Wyoming Zip Codes
166 zip codes in Wyoming. Capital: Cheyenne. Nickname: Equality State.
Quick Facts
- Total ZIP codes
- 166
- Counties covered
- 23
- Cities and places
- 131
- Top cities by ZIP count
- Cheyenne, Laramie, Casper
- Time zone
- Mountain Time (MT)
- Capital
- Cheyenne
Top ZIP Rankings in Wyoming
Ranked top 10 lists by household income, population, and home value.
About Wyoming Zip Codes
Wyoming (WY), known as the Equality State, with its capital in Cheyenne, contains 166 unique USPS ZIP codes distributed across 23 counties and 131 distinct cities and places. The state observes Mountain Time (MT). 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 Wyoming are Cheyenne, Laramie, Casper, Afton, Hulett. Larger metro areas use multiple ZIP codes to separate neighborhoods, business districts, and PO box ranges. The counties with the highest ZIP density are Lincoln County, Big Horn County, Sheridan County, Laramie County, Sweetwater County, reflecting both population and geographic spread.
Wyoming ZIP codes range from 82001 to 83128. 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
- Albany County (9)
- Big Horn County (12)
- Campbell County (6)
- Carbon County (10)
- Converse County (3)
- Crook County (7)
- Fremont County (11)
- Goshen County (8)
- Hot Springs County (2)
- Johnson County (3)
- Laramie County (11)
- Lincoln County (16)
- Natrona County (8)
- Niobrara County (4)
- Park County (6)
- Platte County (5)
- Sheridan County (12)
- Sublette County (6)
- Sweetwater County (11)
- Teton County (5)
- Uinta County (6)
- Washakie County (2)
- Weston County (3)
Browse by Top Cities
- Cheyenne (6)
- Laramie (5)
- Casper (4)
- Afton (4)
- Hulett (3)
- Gillette (3)
- Burns (2)
- Rock River (2)
- Lingle (2)
- Manville (2)
- Lusk (2)
- Rawlins (2)
- Basin (2)
- Thermopolis (2)
- Riverton (2)
- Shoshoni (2)
- Sheridan (2)
- Story (2)
- Ranchester (2)
- Rock Springs (2)
- Mountain View (2)
- Jackson (2)
- Albin (1)
- Centennial (1)
- Hillsdale (1)
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All Zip Codes in Wyoming
Albany County (9 ZIP codes)
| Zip Code | City |
|---|---|
| 82051 | Laramie |
| 82052 | Cheyenne |
| 82055 | Centennial |
| 82058 | Rock River |
| 82063 | Laramie |
| 82070 | Laramie |
| 82072 | Laramie |
| 82083 | Rock River |
| 82084 | Laramie |
Big Horn County (12 ZIP codes)
| Zip Code | City |
|---|---|
| 82410 | Basin |
| 82411 | Burlington |
| 82412 | Byron |
| 82420 | Cowley |
| 82421 | Deaver |
| 82422 | Emblem |
| 82426 | Greybull |
| 82428 | Hyattville |
| 82431 | Lovell |
| 82432 | Manderson |
| 82434 | Basin |
| 82441 | Shell |
Campbell County (6 ZIP codes)
| Zip Code | City |
|---|---|
| 82716 | Gillette |
| 82718 | Gillette |
| 82725 | Recluse |
| 82727 | Rozet |
| 82731 | Gillette |
| 82732 | Wright |
Carbon County (10 ZIP codes)
| Zip Code | City |
|---|---|
| 82301 | Rawlins |
| 82321 | Baggs |
| 82323 | Dixon |
| 82324 | Elk Mountain |
| 82325 | Encampment |
| 82327 | Hanna |
| 82329 | Medicine Bow |
| 82331 | Saratoga |
| 82332 | Savery |
| 82335 | Rawlins |
Converse County (3 ZIP codes)
| Zip Code | City |
|---|---|
| 82224 | Manville |
| 82633 | Douglas |
| 82637 | Glenrock |
Crook County (7 ZIP codes)
| Zip Code | City |
|---|---|
| 82710 | Hulett |
| 82711 | Hulett |
| 82712 | Beulah |
| 82714 | Devils Tower |
| 82720 | Hulett |
| 82721 | Moorcroft |
| 82729 | Sundance |
Fremont County (11 ZIP codes)
| Zip Code | City |
|---|---|
| 82501 | Riverton |
| 82510 | Riverton |
| 82512 | Crowheart |
| 82513 | Dubois |
| 82514 | Fort Washakie |
| 82515 | Hudson |
| 82516 | Kinnear |
| 82520 | Lander |
| 82523 | Pavillion |
| 82642 | Shoshoni |
| 82649 | Shoshoni |
Goshen County (8 ZIP codes)
| Zip Code | City |
|---|---|
| 82212 | Fort Laramie |
| 82217 | Hawk Springs |
| 82219 | Jay Em |
| 82221 | Lagrange |
| 82223 | Lingle |
| 82240 | Torrington |
| 82243 | Lingle |
| 82244 | Yoder |
Hot Springs County (2 ZIP codes)
| Zip Code | City |
|---|---|
| 82430 | Thermopolis |
| 82443 | Thermopolis |
Johnson County (3 ZIP codes)
| Zip Code | City |
|---|---|
| 82639 | Kaycee |
| 82640 | Linch |
| 82834 | Buffalo |
Laramie County (11 ZIP codes)
Lincoln County (16 ZIP codes)
| Zip Code | City |
|---|---|
| 83101 | Kemmerer |
| 83110 | Afton |
| 83111 | Auburn |
| 83112 | Afton |
| 83114 | Cokeville |
| 83116 | Diamondville |
| 83118 | Afton |
| 83119 | Fairview |
| 83120 | Freedom |
| 83121 | Frontier |
| 83122 | Grover |
| 83123 | La Barge |
| 83124 | Opal |
| 83126 | Smoot |
| 83127 | Thayne |
| 83128 | Afton |
Natrona County (8 ZIP codes)
Niobrara County (4 ZIP codes)
| Zip Code | City |
|---|---|
| 82222 | Lance Creek |
| 82225 | Lusk |
| 82227 | Manville |
| 82242 | Lusk |
Park County (6 ZIP codes)
| Zip Code | City |
|---|---|
| 82190 | Yellowstone National Park |
| 82414 | Cody |
| 82423 | Frannie |
| 82433 | Meeteetse |
| 82435 | Powell |
| 82440 | Ralston |
Platte County (5 ZIP codes)
| Zip Code | City |
|---|---|
| 82201 | Wheatland |
| 82210 | Chugwater |
| 82213 | Glendo |
| 82214 | Guernsey |
| 82215 | Hartville |
Sheridan County (12 ZIP codes)
| Zip Code | City |
|---|---|
| 82801 | Sheridan |
| 82831 | Arvada |
| 82832 | Story |
| 82833 | Big Horn |
| 82835 | Clearmont |
| 82836 | Dayton |
| 82837 | Leiter |
| 82838 | Parkman |
| 82839 | Ranchester |
| 82842 | Story |
| 82844 | Ranchester |
| 82845 | Sheridan |
Sublette County (6 ZIP codes)
| Zip Code | City |
|---|---|
| 82922 | Bondurant |
| 82923 | Boulder |
| 82925 | Cora |
| 82941 | Pinedale |
| 83113 | Big Piney |
| 83115 | Daniel |
Sweetwater County (11 ZIP codes)
| Zip Code | City |
|---|---|
| 82322 | Bairoil |
| 82336 | Wamsutter |
| 82901 | Rock Springs |
| 82929 | Little America |
| 82932 | Farson |
| 82934 | Granger |
| 82935 | Green River |
| 82938 | Mc Kinnon |
| 82942 | Point of Rocks |
| 82943 | Rock Springs |
| 82945 | Superior |
Teton County (5 ZIP codes)
| Zip Code | City |
|---|---|
| 83001 | Jackson |
| 83011 | Kelly |
| 83012 | Jackson |
| 83013 | Moran |
| 83014 | Wilson |
Uinta County (6 ZIP codes)
| Zip Code | City |
|---|---|
| 82930 | Evanston |
| 82933 | Fort Bridger |
| 82936 | Mountain View |
| 82937 | Lyman |
| 82939 | Mountain View |
| 82944 | Robertson |
Washakie County (2 ZIP codes)
| Zip Code | City |
|---|---|
| 82401 | Worland |
| 82442 | Ten Sleep |
Weston County (3 ZIP codes)
| Zip Code | City |
|---|---|
| 82701 | Newcastle |
| 82723 | Osage |
| 82730 | Upton |
Frequently Asked Questions
How many ZIP codes does Wyoming have?
Wyoming has 166 ZIP codes spanning 131 cities and places across 23 counties.
What are the major cities in Wyoming?
The cities with the most ZIP codes in Wyoming are Cheyenne, Laramie, Casper, Afton, Hulett. Larger metro areas use multiple ZIP codes to cover individual neighborhoods.
Which county has the most ZIP codes in Wyoming?
Lincoln County has the most with 16 ZIP codes. The next largest counties are Big Horn County, Sheridan County, Laramie County, Sweetwater County.
What time zone is Wyoming in?
Wyoming observes Mountain Time (MT).
What is the smallest ZIP code number in Wyoming?
The lowest ZIP code in Wyoming is 82001.
What is the largest ZIP code number in Wyoming?
The highest ZIP code in Wyoming is 83128.
How are ZIP codes structured in Wyoming?
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. Wyoming ZIP codes typically begin with "8".
What states border Wyoming?
Wyoming borders Montana, South Dakota, Nebraska, Colorado, Utah, Idaho.
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Nearby States
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.