ZIP CodesZIP codes in Iowa County, Wisconsin
Iowa County, Wisconsin has 13 ZIP codes in this list, from 53503 to 53595. They cover 12 places, among them Dodgeville, Arena, Avoca and Barneveld.
Nothing in this county matches.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 53503 | Arena | 56.4 | 43.152, -89.939 |
| 53506 | Avoca | 61.0 | 43.157, -90.289 |
| 53507 | Barneveld | 62.2 | 43.016, -89.904 |
| 53526 | Cobb | 7.8 | 42.966, -90.332 |
| 53533 | Dodgeville | 142 | 42.970, -90.140 |
| 53535 | Edmund | no area | 42.968, -90.265 |
| 53543 | Highland | 77.3 | 43.052, -90.365 |
| 53544 | Hollandale | 40.9 | 42.877, -89.913 |
| 53553 | Linden | 6.8 | 42.918, -90.280 |
| 53565 | Mineral Point | 186 | 42.855, -90.165 |
| 53580 | Rewey | 18.5 | 42.859, -90.380 |
| 53582 | Ridgeway | 35.0 | 43.008, -89.989 |
| 53595 | Dodgeville | no area | 42.976, -90.141 |
The ZIP code areas of Iowa County add up to about 694 square miles of land (1,798 sq km) as the Census Bureau draws them. The largest is 53565 (Mineral Point), with 186 square miles.
Places with more than one code here: Dodgeville (2 codes).
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Arena, WI 53503.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.