County · GEOID 55049
Iowa County, WI ZIP codes
19 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Iowa County (GEOID 55049). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 54,626 (19 ZIPs).
Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology
ZIP/ZCTA overlap with Iowa County
Population overlap
Share of each ZIP/ZCTA’s population located within Iowa County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- 53503100.0%
Directory county
- 53506100.0%
Directory county
- 5350799.5%
Directory county
- 5351615.2%
- 5351715.5%
- 53526100.0%
Directory county
- 53533100.0%
Directory county
- 5354395.2%
Directory county
- 5354499.8%
Directory county
- 53553100.0%
Directory county
- 5355412.8%
- 535603.1%
- 5356586.8%
Directory county
- 5356922.6%
- 535736.9%
- 53580100.0%
Directory county
- 53582100.0%
Directory county
- 5358810.4%
- 538180.3%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Iowa County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 53503 | Arena | Iowa County | 1,916 | $85,900 |
| 53506 | Avoca | Iowa County | 989 | $57,500 |
| 53507 | Barneveld | Iowa County | 2,435 | $111,339 |
| 53516 | Blanchardville | Lafayette County | 2,184 | $85,357 |
| 53517 | Blue Mounds | Dane County | 1,820 | $74,722 |
| 53526 | Cobb | Iowa County | 465 | $76,042 |
| 53533 | Dodgeville | Iowa County | 7,368 | $82,731 |
| 53543 | Highland | Iowa County | 1,787 | $82,639 |
| 53544 | Hollandale | Iowa County | 869 | $100,227 |
| 53553 | Linden | Iowa County | 599 | $61,094 |
| 53554 | Livingston | Grant County | 972 | $70,536 |
| 53560 | Mazomanie | Dane County | 3,375 | $93,516 |
| 53565 | Mineral Point | Iowa County | 4,672 | $81,362 |
| 53569 | Montfort | Grant County | 924 | $86,458 |
| 53573 | Muscoda | Grant County | 2,924 | $65,759 |
| 53580 | Rewey | Iowa County | 504 | $65,357 |
| 53582 | Ridgeway | Iowa County | 1,130 | $85,341 |
| 53588 | Spring Green | Sauk County | 3,850 | $88,359 |
| 53818 | Platteville | Grant County | 15,843 | $55,615 |
USPS associates these ZIPs with Iowa County
These codes list Iowa County as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 53535 | Edmund | Iowa County | 97 | — |
| 53595 | Dodgeville | Iowa County | — | — |