Lafayette County, Wisconsin ZIP codes
9 ZIP codes are in Lafayette County, plus 5 that cross in from neighboring counties.
- ZIP codes
- 9
- Population in these ZIPs
- 16,276
- Avg. median income
- $76,700population-weighted
- Cities & towns
- 9
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Lafayette County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 53504 | Argyle | 2,281 | $83,690 | $287,500 |
| 53510 | Belmont | 1,435 | $82,083 | $270,500 |
| 53516 | Blanchardville | 2,238 | $85,324 | $356,300 |
| 53530 | Darlington | 4,569 | $69,511 | $238,900 |
| 53541 | Gratiot | 904 | $58,438 | $261,300 |
| 53586 | Shullsburg | 2,211 | $70,806 | $206,500 |
| 53587 | South Wayne | 1,177 | $90,250 | $251,800 |
| 53599 | Woodford | 75 | — | $98,500 |
| 53803 | Benton | 1,386 | $79,545 | $206,300 |
ZIP codes partly in Lafayette County
These ZIP codes are mostly in a neighboring county but cover part of Lafayette County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 53522 | Browntown | Green County | 943 | $81,528 | $205,300 |
| 53565 | Mineral Point | Iowa County | 4,778 | $84,589 | $332,600 |
| 53807 | Cuba City | Grant County | 4,209 | $77,887 | $257,500 |
| 53811 | Hazel Green | Grant County | 3,093 | $82,769 | $273,000 |
| 53818 | Platteville | Grant County | 16,024 | $55,567 | $260,000 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Lafayette County
Nearby counties
Frequently asked questions
How many ZIP codes are in Lafayette County, Wisconsin?
9 ZIP codes are mainly in Lafayette County, and 5 more ZIP codes from neighboring areas reach partly into it.
What cities are in Lafayette County?
ZIP codes in Lafayette County use the city names Argyle, Belmont, Benton, Blanchardville, Darlington, Gratiot, Shullsburg, South Wayne and Woodford.