Iowa Zip Codes
913 zip codes in Iowa. Capital: Des Moines. Nickname: Hawkeye State.
Quick Facts
- Total ZIP codes
- 913
- Counties covered
- 99
- Cities and places
- 697
- Top cities by ZIP count
- Des Moines, Sioux City, Cedar Rapids
- Time zone
- Central Time (CT)
- Capital
- Des Moines
Top ZIP Rankings in Iowa
Ranked top 10 lists by household income, population, and home value.
About Iowa Zip Codes
Iowa (IA), known as the Hawkeye State, with its capital in Des Moines, contains 913 unique USPS ZIP codes distributed across 99 counties and 697 distinct cities and places. The state observes Central Time (CT). ZIP codes here cover residential addresses, PO box ranges, business districts, and unique large-volume customer codes.
The cities with the most ZIP codes in Iowa are Des Moines, Sioux City, Cedar Rapids, Centerville, Davenport. Larger metro areas use multiple ZIP codes to separate neighborhoods, business districts, and PO box ranges. The counties with the highest ZIP density are Polk County, Woodbury County, Linn County, Scott County, Pottawattamie County, reflecting both population and geographic spread.
Iowa ZIP codes range from 50001 to 52807. The first digit reflects the USPS national region and the next two narrow down to a sectional center facility that routes mail across the state. Use the lists below to browse every ZIP code by county or by city, or jump straight to a ZIP for population, income, housing, weather, and cost of living details.
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Browse by County
- Adair County (5)
- Adams County (3)
- Allamakee County (7)
- Appanoose County (9)
- Audubon County (5)
- Benton County (15)
- Black Hawk County (10)
- Boone County (4)
- Bremer County (7)
- Buchanan County (11)
- Buena Vista County (8)
- Butler County (10)
- Calhoun County (8)
- Carroll County (11)
- Cass County (8)
- Cedar County (8)
- Cerro Gordo County (9)
- Cherokee County (8)
- Chickasaw County (6)
- Clarke County (3)
- Clay County (8)
- Clayton County (15)
- Clinton County (14)
- Crawford County (10)
- Dallas County (15)
- Davis County (4)
- Decatur County (8)
- Delaware County (9)
- Des Moines County (7)
- Dickinson County (7)
- Dubuque County (14)
- Emmet County (5)
- Fayette County (13)
- Floyd County (6)
- Franklin County (8)
- Fremont County (8)
- Greene County (7)
- Grundy County (8)
- Guthrie County (9)
- Hamilton County (9)
- Hancock County (8)
- Hardin County (10)
- Harrison County (10)
- Henry County (7)
- Howard County (5)
- Humboldt County (11)
- Ida County (5)
- Iowa County (12)
- Jackson County (11)
- Jasper County (10)
- Jefferson County (5)
- Johnson County (12)
- Jones County (9)
- Keokuk County (12)
- Kossuth County (12)
- Lee County (8)
- Linn County (22)
- Louisa County (7)
- Lucas County (5)
- Lyon County (8)
- Madison County (8)
- Mahaska County (9)
- Marion County (11)
- Marshall County (13)
- Mills County (8)
- Mitchell County (8)
- Monona County (9)
- Monroe County (3)
- Montgomery County (5)
- Muscatine County (9)
- OBrien County (7)
- Osceola County (5)
- Page County (7)
- Palo Alto County (8)
- Plymouth County (8)
- Pocahontas County (8)
- Polk County (28)
- Pottawattamie County (16)
- Poweshiek County (8)
- Ringgold County (7)
- Sac County (9)
- Scott County (19)
- Shelby County (10)
- Sioux County (13)
- Story County (15)
- Tama County (13)
- Taylor County (7)
- Union County (5)
- Van Buren County (10)
- Wapello County (7)
- Warren County (11)
- Washington County (8)
- Wayne County (8)
- Webster County (14)
- Winnebago County (7)
- Winneshiek County (7)
- Woodbury County (22)
- Worth County (7)
- Wright County (8)
Browse by Top Cities
- Des Moines (11)
- Sioux City (8)
- Cedar Rapids (7)
- Centerville (7)
- Davenport (6)
- Avoca (5)
- Waterloo (4)
- Dubuque (4)
- Elkader (4)
- Brooklyn (4)
- Iowa City (4)
- Coralville (4)
- Bloomfield (4)
- Albion (3)
- Ames (3)
- Martensdale (3)
- Carlisle (3)
- Colfax (3)
- Huxley (3)
- Jefferson (3)
- Afton (3)
- Rockwell (3)
- Kanawha (3)
- Eagle Grove (3)
- Humboldt (3)
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All Zip Codes in Iowa
Adair County (5 ZIP codes)
| Zip Code | City |
|---|---|
| 50002 | Adair |
| 50837 | Bridgewater |
| 50846 | Fontanelle |
| 50849 | Greenfield |
| 50858 | Creston |
Adams County (3 ZIP codes)
| Zip Code | City |
|---|---|
| 50841 | Corning |
| 50857 | Villisca |
| 50859 | Prescott |
Allamakee County (7 ZIP codes)
| Zip Code | City |
|---|---|
| 52140 | Decorah |
| 52146 | Harpers Ferry |
| 52151 | Lansing |
| 52160 | New Albin |
| 52162 | Postville |
| 52170 | Monona |
| 52172 | Waukon |
Appanoose County (9 ZIP codes)
| Zip Code | City |
|---|---|
| 52544 | Centerville |
| 52549 | Centerville |
| 52555 | Centerville |
| 52571 | Moravia |
| 52572 | Drakesville |
| 52574 | Centerville |
| 52581 | Centerville |
| 52593 | Centerville |
| 52594 | Moravia |
Audubon County (5 ZIP codes)
| Zip Code | City |
|---|---|
| 50025 | Audubon |
| 50042 | Brayton |
| 50076 | Exira |
| 50117 | Exira |
| 51543 | Harlan |
Benton County (15 ZIP codes)
| Zip Code | City |
|---|---|
| 52206 | Atkins |
| 52208 | Belle Plaine |
| 52209 | Blairstown |
| 52229 | Garrison |
| 52249 | Belle Plaine |
| 52257 | Blairstown |
| 52313 | Mount Auburn |
| 52315 | Newhall |
| 52318 | Norway |
| 52332 | Shellsburg |
| 52345 | Urbana |
| 52346 | Van Horne |
| 52349 | Vinton |
| 52351 | Walford |
| 52354 | Norway |
Black Hawk County (10 ZIP codes)
Boone County (4 ZIP codes)
| Zip Code | City |
|---|---|
| 50036 | Boone |
| 50156 | Madrid |
| 50212 | Ogden |
| 50223 | Boone |
Bremer County (7 ZIP codes)
| Zip Code | City |
|---|---|
| 50622 | Denver |
| 50647 | Cedar Falls |
| 50666 | Plainfield |
| 50668 | Readlyn |
| 50674 | Sumner |
| 50676 | Tripoli |
| 50677 | Waverly |
Buchanan County (11 ZIP codes)
| Zip Code | City |
|---|---|
| 50607 | Aurora |
| 50629 | Fairbank |
| 50641 | Hazleton |
| 50644 | Independence |
| 50648 | Jesup |
| 50650 | Lamont |
| 50671 | Oelwein |
| 50682 | Winthrop |
| 52210 | Brandon |
| 52326 | Quasqueton |
| 52329 | Rowley |
Buena Vista County (8 ZIP codes)
| Zip Code | City |
|---|---|
| 50510 | Albert City |
| 50565 | Marathon |
| 50568 | Newell |
| 50576 | Rembrandt |
| 50585 | Sioux Rapids |
| 50588 | Storm Lake |
| 51002 | Alta |
| 51033 | Linn Grove |
Butler County (10 ZIP codes)
| Zip Code | City |
|---|---|
| 50602 | Allison |
| 50604 | Aplington |
| 50605 | Dumont |
| 50611 | Dumont |
| 50619 | Clarksville |
| 50625 | Dumont |
| 50636 | Greene |
| 50660 | Cedar Falls |
| 50665 | Parkersburg |
| 50670 | Shell Rock |
Calhoun County (8 ZIP codes)
| Zip Code | City |
|---|---|
| 50538 | Farnhamville |
| 50551 | Jolley |
| 50563 | Manson |
| 50575 | Pomeroy |
| 50579 | Rockwell City |
| 50586 | Somers |
| 51449 | Lake City |
| 51453 | Lohrville |
Carroll County (11 ZIP codes)
| Zip Code | City |
|---|---|
| 50058 | Coon Rapids |
| 51401 | Carroll |
| 51430 | Arcadia |
| 51436 | Breda |
| 51440 | Dedham |
| 51443 | Glidden |
| 51444 | Halbur |
| 51451 | Lanesboro |
| 51455 | Manning |
| 51459 | Scranton |
| 51463 | Templeton |
Cass County (8 ZIP codes)
| Zip Code | City |
|---|---|
| 50020 | Anita |
| 50022 | Atlantic |
| 50274 | Anita |
| 50843 | Cumberland |
| 50853 | Massena |
| 51535 | Griswold |
| 51544 | Griswold |
| 51552 | Avoca |
Cedar County (8 ZIP codes)
| Zip Code | City |
|---|---|
| 52216 | Clarence |
| 52255 | Lowden |
| 52306 | Mechanicsville |
| 52337 | Stanwood |
| 52358 | Iowa City |
| 52721 | Bennett |
| 52747 | Durant |
| 52772 | Tipton |
Cerro Gordo County (9 ZIP codes)
| Zip Code | City |
|---|---|
| 50401 | Mason City |
| 50428 | Clear Lake |
| 50433 | Rockwell |
| 50457 | Kanawha |
| 50464 | Plymouth |
| 50469 | Rockwell |
| 50477 | Rockwell |
| 50479 | Thornton |
| 50482 | Ventura |
Cherokee County (8 ZIP codes)
| Zip Code | City |
|---|---|
| 51005 | Aurelia |
| 51012 | Cherokee |
| 51014 | Cleghorn |
| 51029 | Larrabee |
| 51035 | Marcus |
| 51037 | Meriden |
| 51049 | Cherokee |
| 51061 | Washta |
Chickasaw County (6 ZIP codes)
| Zip Code | City |
|---|---|
| 50603 | Alta Vista |
| 50630 | Fredericksburg |
| 50645 | New Hampton |
| 50658 | Nashua |
| 50659 | New Hampton |
| 52154 | Lawler |
Clarke County (3 ZIP codes)
| Zip Code | City |
|---|---|
| 50174 | Murray |
| 50213 | Osceola |
| 50275 | Osceola |
Clay County (8 ZIP codes)
| Zip Code | City |
|---|---|
| 51047 | Peterson |
| 51301 | Spencer |
| 51333 | Dickens |
| 51338 | Everly |
| 51341 | Gillett Grove |
| 51343 | Spencer |
| 51357 | Royal |
| 51366 | Dickens |
Clayton County (15 ZIP codes)
| Zip Code | City |
|---|---|
| 52042 | Edgewood |
| 52043 | Elkader |
| 52044 | Edgewood |
| 52047 | Elkader |
| 52048 | Guttenberg |
| 52049 | Garnavillo |
| 52052 | Guttenberg |
| 52066 | Holy Cross |
| 52072 | Elkader |
| 52076 | Strawberry Point |
| 52077 | Elkader |
| 52156 | Luana |
| 52157 | Mc Gregor |
| 52158 | Marquette |
| 52159 | Monona |
Clinton County (14 ZIP codes)
| Zip Code | City |
|---|---|
| 52037 | Delmar |
| 52254 | Lost Nation |
| 52701 | Andover |
| 52727 | Clinton |
| 52729 | Calamus |
| 52730 | Camanche |
| 52731 | Charlotte |
| 52732 | Clinton |
| 52742 | De Witt |
| 52750 | Charlotte |
| 52751 | Grand Mound |
| 52757 | Low Moor |
| 52774 | De Witt |
| 52777 | Wheatland |
Crawford County (10 ZIP codes)
| Zip Code | City |
|---|---|
| 51439 | Charter Oak |
| 51441 | Deloit |
| 51442 | Denison |
| 51448 | Kiron |
| 51454 | Manilla |
| 51461 | Schleswig |
| 51465 | Vail |
| 51467 | Westside |
| 51520 | Dow City |
| 51528 | Dow City |
Dallas County (15 ZIP codes)
| Zip Code | City |
|---|---|
| 50003 | Adel |
| 50038 | Booneville |
| 50039 | Bouton |
| 50063 | Dallas Center |
| 50066 | Dawson |
| 50069 | De Soto |
| 50070 | Dexter |
| 50109 | Granger |
| 50146 | Linden |
| 50167 | Dallas Center |
| 50220 | Perry |
| 50233 | Redfield |
| 50261 | Van Meter |
| 50263 | Waukee |
| 50276 | Woodward |
Davis County (4 ZIP codes)
| Zip Code | City |
|---|---|
| 52537 | Bloomfield |
| 52552 | Bloomfield |
| 52560 | Bloomfield |
| 52584 | Bloomfield |
Decatur County (8 ZIP codes)
| Zip Code | City |
|---|---|
| 50065 | Davis City |
| 50067 | Decatur |
| 50103 | Garden Grove |
| 50108 | Decatur |
| 50140 | Lamoni |
| 50144 | Leon |
| 50262 | Van Wert |
| 50264 | Weldon |
Delaware County (9 ZIP codes)
| Zip Code | City |
|---|---|
| 50654 | Masonville |
| 52035 | Colesburg |
| 52038 | Dundee |
| 52041 | Dyersville |
| 52050 | Greeley |
| 52057 | Manchester |
| 52223 | Delhi |
| 52237 | Hopkinton |
| 52330 | Ryan |
Des Moines County (7 ZIP codes)
| Zip Code | City |
|---|---|
| 52601 | Burlington |
| 52623 | Danville |
| 52637 | Mediapolis |
| 52638 | Middletown |
| 52650 | Mediapolis |
| 52655 | Burlington |
| 52660 | Mount Union |
Dickinson County (7 ZIP codes)
| Zip Code | City |
|---|---|
| 51331 | Arnolds Park |
| 51347 | Lake Park |
| 51351 | Milford |
| 51355 | Okoboji |
| 51360 | Spirit Lake |
| 51363 | Superior |
| 51364 | Terril |
Dubuque County (14 ZIP codes)
| Zip Code | City |
|---|---|
| 52001 | Dubuque |
| 52002 | Dubuque |
| 52003 | Dubuque |
| 52032 | Bernard |
| 52033 | Cascade |
| 52039 | Dubuque |
| 52040 | Dyersville |
| 52045 | Epworth |
| 52046 | Farley |
| 52053 | Holy Cross |
| 52065 | New Vienna |
| 52068 | Peosta |
| 52073 | Sherrill |
| 52078 | Worthington |
Emmet County (5 ZIP codes)
| Zip Code | City |
|---|---|
| 50514 | Armstrong |
| 50531 | Dolliver |
| 50578 | Ringsted |
| 51334 | Estherville |
| 51365 | Estherville |
Fayette County (13 ZIP codes)
| Zip Code | City |
|---|---|
| 50606 | Lamont |
| 50655 | Maynard |
| 50662 | Oelwein |
| 50681 | Sumner |
| 52135 | Clermont |
| 52141 | Elgin |
| 52142 | Fayette |
| 52147 | Hawkeye |
| 52164 | West Union |
| 52166 | Saint Lucas |
| 52169 | Wadena |
| 52171 | Waucoma |
| 52175 | West Union |
Floyd County (6 ZIP codes)
| Zip Code | City |
|---|---|
| 50435 | Floyd |
| 50458 | Nora Springs |
| 50468 | Rockford |
| 50471 | Rudd |
| 50616 | Charles City |
| 50653 | Marble Rock |
Franklin County (8 ZIP codes)
| Zip Code | City |
|---|---|
| 50041 | Bradford |
| 50227 | Iowa Falls |
| 50420 | Alexander |
| 50431 | Coulter |
| 50441 | Hampton |
| 50452 | Hampton |
| 50475 | Sheffield |
| 50633 | Ackley |
Fremont County (8 ZIP codes)
| Zip Code | City |
|---|---|
| 51639 | Farragut |
| 51645 | Shenandoah |
| 51648 | Sidney |
| 51649 | Malvern |
| 51650 | Riverton |
| 51652 | Sidney |
| 51653 | Tabor |
| 51654 | Thurman |
Greene County (7 ZIP codes)
| Zip Code | City |
|---|---|
| 50050 | Churdan |
| 50064 | Paton |
| 50107 | Grand Junction |
| 50129 | Jefferson |
| 50217 | Paton |
| 50235 | Jefferson |
| 51462 | Jefferson |
Grundy County (8 ZIP codes)
| Zip Code | City |
|---|---|
| 50609 | Beaman |
| 50621 | Conrad |
| 50624 | Dike |
| 50638 | Grundy Center |
| 50642 | Holland |
| 50669 | Grundy Center |
| 50673 | Stout |
| 50680 | Wellsburg |
Guthrie County (9 ZIP codes)
| Zip Code | City |
|---|---|
| 50026 | Bagley |
| 50029 | Bayard |
| 50048 | Casey |
| 50115 | Guthrie Center |
| 50128 | Jamaica |
| 50164 | Menlo |
| 50216 | Panora |
| 50250 | Stuart |
| 50277 | Panora |
Hamilton County (9 ZIP codes)
| Zip Code | City |
|---|---|
| 50034 | Blairsburg |
| 50075 | Ellsworth |
| 50130 | Jewell |
| 50132 | Jewell |
| 50231 | Randall |
| 50246 | Stanhope |
| 50249 | Stratford |
| 50271 | Williams |
| 50595 | Webster City |
Hancock County (8 ZIP codes)
| Zip Code | City |
|---|---|
| 50423 | Britt |
| 50430 | Corwith |
| 50432 | Crystal Lake |
| 50438 | Garner |
| 50439 | Kanawha |
| 50447 | Kanawha |
| 50449 | Garner |
| 50484 | Woden |
Hardin County (10 ZIP codes)
| Zip Code | City |
|---|---|
| 50006 | Alden |
| 50102 | Garden City |
| 50122 | Hubbard |
| 50126 | Iowa Falls |
| 50206 | New Providence |
| 50230 | Radcliffe |
| 50258 | Union |
| 50601 | Ackley |
| 50627 | Eldora |
| 50672 | Steamboat Rock |
Harrison County (10 ZIP codes)
| Zip Code | City |
|---|---|
| 51529 | Dunlap |
| 51545 | Mondamin |
| 51546 | Logan |
| 51550 | Magnolia |
| 51555 | Missouri Valley |
| 51556 | Missouri Valley |
| 51557 | Mondamin |
| 51563 | Persia |
| 51564 | Pisgah |
| 51579 | Woodbine |
Henry County (7 ZIP codes)
| Zip Code | City |
|---|---|
| 52641 | Mount Pleasant |
| 52644 | Mount Union |
| 52645 | Mount Pleasant |
| 52647 | Olds |
| 52649 | Salem |
| 52654 | Wayland |
| 52659 | Winfield |
Howard County (5 ZIP codes)
| Zip Code | City |
|---|---|
| 50628 | Elma |
| 52134 | Chester |
| 52136 | Cresco |
| 52155 | Lime Springs |
| 52163 | Protivin |
Humboldt County (11 ZIP codes)
| Zip Code | City |
|---|---|
| 50519 | Bode |
| 50520 | Bradgate |
| 50529 | Dakota City |
| 50541 | Gilmore City |
| 50545 | Humboldt |
| 50548 | Humboldt |
| 50558 | Livermore |
| 50570 | Bode |
| 50577 | Renwick |
| 50582 | Humboldt |
| 50591 | Thor |
Ida County (5 ZIP codes)
| Zip Code | City |
|---|---|
| 51006 | Battle Creek |
| 51020 | Galva |
| 51025 | Holstein |
| 51431 | Arthur |
| 51445 | Ida Grove |
Iowa County (12 ZIP codes)
| Zip Code | City |
|---|---|
| 52203 | Amana |
| 52220 | Conroy |
| 52236 | Amana |
| 52251 | Ladora |
| 52301 | Marengo |
| 52307 | Middle Amana |
| 52308 | Millersburg |
| 52316 | North English |
| 52325 | Parnell |
| 52334 | Marengo |
| 52347 | Brooklyn |
| 52361 | Williamsburg |
Jackson County (11 ZIP codes)
| Zip Code | City |
|---|---|
| 52030 | Andrew |
| 52031 | Bellevue |
| 52054 | La Motte |
| 52060 | Maquoketa |
| 52064 | Miles |
| 52069 | Preston |
| 52070 | Sabula |
| 52074 | Preston |
| 52079 | Zwingle |
| 52207 | Baldwin |
| 52309 | Baldwin |
Jasper County (10 ZIP codes)
| Zip Code | City |
|---|---|
| 50028 | Baxter |
| 50054 | Colfax |
| 50135 | Kellogg |
| 50153 | Lynnville |
| 50168 | Colfax |
| 50170 | Monroe |
| 50208 | Newton |
| 50228 | Colfax |
| 50232 | Monroe |
| 50251 | Sully |
Jefferson County (5 ZIP codes)
| Zip Code | City |
|---|---|
| 52533 | Batavia |
| 52556 | Fairfield |
| 52567 | Batavia |
| 52580 | Packwood |
| 52635 | Lockridge |
Johnson County (12 ZIP codes)
Jones County (9 ZIP codes)
| Zip Code | City |
|---|---|
| 52205 | Anamosa |
| 52212 | Center Junction |
| 52305 | Martelle |
| 52310 | Monticello |
| 52312 | Anamosa |
| 52320 | Olin |
| 52321 | Center Junction |
| 52323 | Oxford Junction |
| 52362 | Wyoming |
Keokuk County (12 ZIP codes)
| Zip Code | City |
|---|---|
| 50104 | Gibson |
| 50136 | Keswick |
| 50268 | What Cheer |
| 52231 | Keota |
| 52248 | Keota |
| 52335 | South English |
| 52355 | South English |
| 52550 | Sigourney |
| 52563 | Hedrick |
| 52576 | Ollie |
| 52585 | Richland |
| 52591 | Sigourney |
Kossuth County (12 ZIP codes)
| Zip Code | City |
|---|---|
| 50451 | Lakota |
| 50480 | Titonka |
| 50483 | Wesley |
| 50511 | Algona |
| 50517 | Bancroft |
| 50522 | Burt |
| 50539 | Fenton |
| 50556 | Ledyard |
| 50559 | Lone Rock |
| 50560 | Lu Verne |
| 50590 | Swea City |
| 50598 | Whittemore |
Lee County (8 ZIP codes)
| Zip Code | City |
|---|---|
| 52619 | Argyle |
| 52624 | Denmark |
| 52625 | Donnellson |
| 52627 | Fort Madison |
| 52632 | Keokuk |
| 52639 | Montrose |
| 52656 | West Point |
| 52658 | Fort Madison |
Linn County (22 ZIP codes)
| Zip Code | City |
|---|---|
| 52202 | Alburnett |
| 52213 | Center Point |
| 52214 | Central City |
| 52218 | Coggon |
| 52219 | Central City |
| 52227 | Ely |
| 52228 | Fairfax |
| 52233 | Hiawatha |
| 52253 | Lisbon |
| 52302 | Marion |
| 52314 | Mount Vernon |
| 52324 | Palo |
| 52328 | Cedar Rapids |
| 52336 | Mount Vernon |
| 52341 | Center Point |
| 52352 | Walker |
| 52401 | Cedar Rapids |
| 52402 | Cedar Rapids |
| 52403 | Cedar Rapids |
| 52404 | Cedar Rapids |
| 52405 | Cedar Rapids |
| 52411 | Cedar Rapids |
Louisa County (7 ZIP codes)
| Zip Code | City |
|---|---|
| 52640 | Mediapolis |
| 52646 | Oakville |
| 52653 | Wapello |
| 52737 | Columbus Junction |
| 52738 | Columbus Junction |
| 52752 | Wapello |
| 52754 | Letts |
Lucas County (5 ZIP codes)
| Zip Code | City |
|---|---|
| 50049 | Chariton |
| 50068 | Derby |
| 50151 | Lucas |
| 50238 | Russell |
| 50272 | Williamson |
Lyon County (8 ZIP codes)
| Zip Code | City |
|---|---|
| 51230 | Alvord |
| 51235 | Doon |
| 51237 | George |
| 51240 | Inwood |
| 51241 | Larchwood |
| 51242 | Lester |
| 51243 | Little Rock |
| 51246 | Rock Rapids |
Madison County (8 ZIP codes)
| Zip Code | City |
|---|---|
| 50033 | Martensdale |
| 50072 | Earlham |
| 50155 | Lorimor |
| 50218 | Winterset |
| 50222 | Truro |
| 50240 | Saint Charles |
| 50257 | Truro |
| 50273 | Winterset |
Mahaska County (9 ZIP codes)
| Zip Code | City |
|---|---|
| 50027 | Barnes City |
| 50143 | Leighton |
| 50207 | New Sharon |
| 52534 | Beacon |
| 52543 | Cedar |
| 52561 | Eddyville |
| 52577 | Oskaloosa |
| 52586 | Oskaloosa |
| 52595 | University Park |
Marion County (11 ZIP codes)
| Zip Code | City |
|---|---|
| 50044 | Bussey |
| 50057 | Lovilia |
| 50062 | Melcher Dallas |
| 50116 | Bussey |
| 50119 | Harvey |
| 50138 | Knoxville |
| 50214 | Otley |
| 50219 | Pella |
| 50225 | Pleasantville |
| 50252 | Carlisle |
| 50256 | Harvey |
Marshall County (13 ZIP codes)
| Zip Code | City |
|---|---|
| 50005 | Albion |
| 50051 | Albion |
| 50078 | Ferguson |
| 50106 | Gilman |
| 50120 | Haverhill |
| 50141 | Laurel |
| 50142 | Le Grand |
| 50148 | Albion |
| 50158 | Marshalltown |
| 50162 | Melbourne |
| 50234 | Rhodes |
| 50239 | Saint Anthony |
| 50247 | State Center |
Mills County (8 ZIP codes)
| Zip Code | City |
|---|---|
| 51533 | Emerson |
| 51534 | Glenwood |
| 51540 | Hastings |
| 51541 | Carson |
| 51551 | Malvern |
| 51554 | Mineola |
| 51561 | Glenwood |
| 51571 | Glenwood |
Mitchell County (8 ZIP codes)
| Zip Code | City |
|---|---|
| 50426 | Saint Ansgar |
| 50454 | Osage |
| 50455 | Riceville |
| 50460 | Orchard |
| 50461 | Osage |
| 50466 | Riceville |
| 50472 | Saint Ansgar |
| 50476 | Stacyville |
Monona County (9 ZIP codes)
| Zip Code | City |
|---|---|
| 51010 | Castana |
| 51034 | Mapleton |
| 51040 | Onawa |
| 51051 | Smithland |
| 51060 | Ute |
| 51063 | Whiting |
| 51523 | Blencoe |
| 51558 | Moorhead |
| 51572 | Soldier |
Monroe County (3 ZIP codes)
| Zip Code | City |
|---|---|
| 50150 | Lovilia |
| 52531 | Albia |
| 52569 | Melrose |
Montgomery County (5 ZIP codes)
| Zip Code | City |
|---|---|
| 50847 | Grant |
| 50864 | Villisca |
| 51532 | Elliott |
| 51566 | Red Oak |
| 51573 | Red Oak |
Muscatine County (9 ZIP codes)
| Zip Code | City |
|---|---|
| 52720 | Atalissa |
| 52739 | Conesville |
| 52749 | Fruitland |
| 52760 | Moscow |
| 52761 | Muscatine |
| 52766 | Nichols |
| 52769 | Stockton |
| 52776 | West Liberty |
| 52778 | Wilton |
OBrien County (7 ZIP codes)
| Zip Code | City |
|---|---|
| 51046 | Paullina |
| 51058 | Sutherland |
| 51201 | Sheldon |
| 51231 | Archer |
| 51245 | Primghar |
| 51248 | Sanborn |
| 51346 | Hartley |
Osceola County (5 ZIP codes)
| Zip Code | City |
|---|---|
| 51232 | Sibley |
| 51249 | Sibley |
| 51345 | Harris |
| 51350 | Melvin |
| 51354 | Ocheyedan |
Page County (7 ZIP codes)
| Zip Code | City |
|---|---|
| 51601 | Shenandoah |
| 51631 | Braddyville |
| 51632 | Clarinda |
| 51636 | Coin |
| 51637 | College Springs |
| 51638 | Essex |
| 51647 | Blanchard |
Palo Alto County (8 ZIP codes)
| Zip Code | City |
|---|---|
| 50515 | Emmetsburg |
| 50527 | Curlew |
| 50528 | Cylinder |
| 50536 | Emmetsburg |
| 50562 | Curlew |
| 50597 | West Bend |
| 51342 | Graettinger |
| 51358 | Ruthven |
Plymouth County (8 ZIP codes)
| Zip Code | City |
|---|---|
| 51001 | Akron |
| 51008 | Brunsville |
| 51024 | Hinton |
| 51028 | Kingsley |
| 51031 | Le Mars |
| 51038 | Merrill |
| 51050 | Remsen |
| 51062 | Akron |
Pocahontas County (8 ZIP codes)
| Zip Code | City |
|---|---|
| 50540 | Fonda |
| 50546 | Havelock |
| 50554 | Laurens |
| 50571 | Palmer |
| 50573 | Plover |
| 50574 | Pocahontas |
| 50581 | Rolfe |
| 50593 | Varina |
Polk County (28 ZIP codes)
| Zip Code | City |
|---|---|
| 50007 | Alleman |
| 50009 | Altoona |
| 50021 | Ankeny |
| 50032 | Berwick |
| 50035 | Bondurant |
| 50073 | Elkhart |
| 50111 | Grimes |
| 50131 | Johnston |
| 50169 | Mitchellville |
| 50226 | Polk City |
| 50237 | Runnells |
| 50243 | Sheldahl |
| 50265 | West Des Moines |
| 50266 | Clive |
| 50309 | Des Moines |
| 50310 | Des Moines |
| 50311 | Des Moines |
| 50312 | Des Moines |
| 50313 | Des Moines |
| 50314 | Des Moines |
| 50315 | Des Moines |
| 50316 | Des Moines |
| 50317 | Des Moines |
| 50320 | Des Moines |
| 50321 | Des Moines |
| 50322 | Urbandale |
| 50323 | Urbandale |
| 50325 | Clive |
Pottawattamie County (16 ZIP codes)
Poweshiek County (8 ZIP codes)
| Zip Code | City |
|---|---|
| 50112 | Grinnell |
| 50157 | Malcom |
| 50171 | Montezuma |
| 50242 | Lynnville |
| 52211 | Brooklyn |
| 52221 | Brooklyn |
| 52222 | Deep River |
| 52232 | Brooklyn |
Ringgold County (7 ZIP codes)
| Zip Code | City |
|---|---|
| 50074 | Ellston |
| 50133 | Kellerton |
| 50835 | Mount Ayr |
| 50845 | Diagonal |
| 50854 | Mount Ayr |
| 50860 | Blockton |
| 50863 | Tingley |
Sac County (9 ZIP codes)
| Zip Code | City |
|---|---|
| 50535 | Early |
| 50561 | Lytton |
| 50567 | Nemaha |
| 50583 | Sac City |
| 51053 | Schaller |
| 51433 | Auburn |
| 51450 | Carnarvon |
| 51458 | Odebolt |
| 51466 | Wall Lake |
Scott County (19 ZIP codes)
Shelby County (10 ZIP codes)
| Zip Code | City |
|---|---|
| 51446 | Irwin |
| 51447 | Irwin |
| 51527 | Defiance |
| 51530 | Earling |
| 51531 | Elk Horn |
| 51537 | Harlan |
| 51562 | Dunlap |
| 51565 | Portsmouth |
| 51570 | Avoca |
| 51578 | Westphalia |
Sioux County (13 ZIP codes)
| Zip Code | City |
|---|---|
| 51003 | Alton |
| 51011 | Hawarden |
| 51022 | Granville |
| 51023 | Hawarden |
| 51027 | Ireton |
| 51036 | Maurice |
| 51041 | Orange City |
| 51234 | Boyden |
| 51238 | Hospers |
| 51239 | Hull |
| 51244 | Sheldon |
| 51247 | Rock Valley |
| 51250 | Sioux Center |
Story County (15 ZIP codes)
Tama County (13 ZIP codes)
| Zip Code | City |
|---|---|
| 50173 | Marshalltown |
| 50612 | Traer |
| 50632 | Gladbrook |
| 50635 | Gladbrook |
| 50652 | Lincoln |
| 50675 | Traer |
| 52215 | Chelsea |
| 52217 | Dysart |
| 52224 | Dysart |
| 52225 | Belle Plaine |
| 52339 | Tama |
| 52342 | Tama |
| 52348 | Vining |
Taylor County (7 ZIP codes)
| Zip Code | City |
|---|---|
| 50833 | Bedford |
| 50836 | Blockton |
| 50840 | Clearfield |
| 50848 | Bedford |
| 50851 | Lenox |
| 50862 | Lenox |
| 51646 | New Market |
Union County (5 ZIP codes)
| Zip Code | City |
|---|---|
| 50149 | Lorimor |
| 50254 | Afton |
| 50801 | Creston |
| 50830 | Afton |
| 50861 | Afton |
Van Buren County (10 ZIP codes)
| Zip Code | City |
|---|---|
| 52535 | Birmingham |
| 52542 | Cantril |
| 52551 | Douds |
| 52565 | Keosauqua |
| 52570 | Keosauqua |
| 52573 | Keosauqua |
| 52588 | Eldon |
| 52620 | Bonaparte |
| 52630 | Bonaparte |
| 52651 | Stockport |
Wapello County (7 ZIP codes)
| Zip Code | City |
|---|---|
| 52501 | Ottumwa |
| 52530 | Agency |
| 52536 | Blakesburg |
| 52548 | Chillicothe |
| 52553 | Eddyville |
| 52554 | Eldon |
| 52566 | Eddyville |
Warren County (11 ZIP codes)
| Zip Code | City |
|---|---|
| 50001 | Milo |
| 50047 | Carlisle |
| 50061 | Cumming |
| 50118 | Carlisle |
| 50125 | Indianola |
| 50139 | Lacona |
| 50160 | Martensdale |
| 50166 | Milo |
| 50210 | New Virginia |
| 50211 | Norwalk |
| 50229 | Martensdale |
Washington County (8 ZIP codes)
| Zip Code | City |
|---|---|
| 52201 | Ainsworth |
| 52247 | Kalona |
| 52327 | Riverside |
| 52353 | Washington |
| 52356 | Wellman |
| 52359 | Keota |
| 52540 | Brighton |
| 52621 | Crawfordsville |
Wayne County (8 ZIP codes)
| Zip Code | City |
|---|---|
| 50008 | Allerton |
| 50052 | Allerton |
| 50060 | Corydon |
| 50123 | Humeston |
| 50147 | Lineville |
| 50165 | Corydon |
| 52583 | Centerville |
| 52590 | Seymour |
Webster County (14 ZIP codes)
| Zip Code | City |
|---|---|
| 50501 | Fort Dodge |
| 50516 | Badger |
| 50518 | Barnum |
| 50521 | Burnside |
| 50523 | Callender |
| 50524 | Clare |
| 50530 | Dayton |
| 50532 | Duncombe |
| 50543 | Gowrie |
| 50544 | Gowrie |
| 50557 | Lehigh |
| 50566 | Moorland |
| 50569 | Fort Dodge |
| 50594 | Eagle Grove |
Winnebago County (7 ZIP codes)
| Zip Code | City |
|---|---|
| 50424 | Buffalo Center |
| 50436 | Forest City |
| 50450 | Lake Mills |
| 50453 | Leland |
| 50465 | Rake |
| 50473 | Lake Mills |
| 50478 | Thompson |
Winneshiek County (7 ZIP codes)
| Zip Code | City |
|---|---|
| 52101 | Decorah |
| 52132 | Calmar |
| 52133 | Castalia |
| 52144 | Fort Atkinson |
| 52161 | Ossian |
| 52165 | Decorah |
| 52168 | Spillville |
Woodbury County (22 ZIP codes)
| Zip Code | City |
|---|---|
| 51004 | Anthon |
| 51007 | Bronson |
| 51016 | Correctionville |
| 51018 | Cushing |
| 51019 | Danbury |
| 51026 | Hornick |
| 51030 | Lawton |
| 51039 | Moville |
| 51044 | Mapleton |
| 51048 | Kingsley |
| 51052 | Salix |
| 51054 | Sergeant Bluff |
| 51055 | Sloan |
| 51056 | Mapleton |
| 51101 | Sioux City |
| 51103 | Sioux City |
| 51104 | Sioux City |
| 51105 | Sioux City |
| 51106 | Sioux City |
| 51108 | Sioux City |
| 51109 | Sioux City |
| 51111 | Sioux City |
Worth County (7 ZIP codes)
| Zip Code | City |
|---|---|
| 50434 | Fertile |
| 50440 | Grafton |
| 50444 | Hanlontown |
| 50446 | Joice |
| 50448 | Kensett |
| 50456 | Manly |
| 50459 | Northwood |
Wright County (8 ZIP codes)
| Zip Code | City |
|---|---|
| 50071 | Dows |
| 50101 | Dows |
| 50421 | Belmond |
| 50470 | Rowan |
| 50525 | Clarion |
| 50533 | Eagle Grove |
| 50542 | Goldfield |
| 50599 | Eagle Grove |
Frequently Asked Questions
How many ZIP codes does Iowa have?
Iowa has 913 ZIP codes spanning 697 cities and places across 99 counties.
What are the major cities in Iowa?
The cities with the most ZIP codes in Iowa are Des Moines, Sioux City, Cedar Rapids, Centerville, Davenport. Larger metro areas use multiple ZIP codes to cover individual neighborhoods.
Which county has the most ZIP codes in Iowa?
Polk County has the most with 28 ZIP codes. The next largest counties are Woodbury County, Linn County, Scott County, Pottawattamie County.
What time zone is Iowa in?
Iowa observes Central Time (CT).
What is the smallest ZIP code number in Iowa?
The lowest ZIP code in Iowa is 50001.
What is the largest ZIP code number in Iowa?
The highest ZIP code in Iowa is 52807.
How are ZIP codes structured in Iowa?
USPS ZIP codes are five digit numbers. The first digit indicates a broad U.S. region, the second and third narrow to a sectional center facility, and the last two identify a specific post office or delivery area. Iowa ZIP codes typically begin with "5".
What states border Iowa?
Iowa borders Minnesota, Wisconsin, Illinois, Missouri, Nebraska, South Dakota.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.