Iowa County, IA Zip Codes
23 zip codes across 20 cities in Iowa County, IA
About Iowa County
Iowa County, Iowa (IA) contains 23 unique zip codes spanning 20 cities and communities. Each zip code covers a different area within the county, with varying demographics, income levels, and housing markets.
Browse the complete list below to find detailed population, income, home values, cost of living, and climate data for any zip code in Iowa County.
Cities in Iowa County
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All Zip Codes in Iowa County, IA
| 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 |
| 53503 | Arena |
| 53506 | Avoca |
| 53507 | Barneveld |
| 53526 | Cobb |
| 53533 | Dodgeville |
| 53543 | Highland |
| 53544 | Hollandale |
| 53553 | Linden |
| 53565 | Mineral Point |
| 53580 | Rewey |
| 53582 | Dodgeville |
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Frequently Asked Questions
How many zip codes are in Iowa County, IA?
Iowa County, IA has 23 zip codes across 20 cities.
What cities are in Iowa County?
Cities in Iowa County include Amana, Arena, Avoca, Barneveld, Brooklyn, Cobb, Conroy, Dodgeville, Highland, Hollandale, Ladora, Linden, Marengo, Middle Amana, Millersburg, Mineral Point, North English, Parnell, Rewey, Williamsburg.
What state is Iowa County in?
Iowa County is located in Iowa (IA).
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.