ZIP CodesZIP codes in Monroe County, Wisconsin
Monroe County, Wisconsin has 10 ZIP codes in this list, from 54619 to 54670. They cover 10 places, among them Cashton, Cataract, Kendall and Norwalk.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 54619 | Cashton | 105 | 43.746, -90.761 |
| 54620 | Cataract | no area | 44.088, -90.842 |
| 54638 | Kendall | 61.2 | 43.792, -90.368 |
| 54648 | Norwalk | 73.8 | 43.813, -90.680 |
| 54649 | Oakdale | no area | 43.971, -90.361 |
| 54656 | Sparta | 282 | 43.954, -90.815 |
| 54660 | Tomah | 173 | 43.984, -90.473 |
| 54662 | Tunnel City | no area | 44.003, -90.562 |
| 54666 | Warrens | 235 | 44.157, -90.497 |
| 54670 | Wilton | 52.7 | 43.832, -90.516 |
The ZIP code areas of Monroe County add up to about 984 square miles of land (2,548 sq km) as the Census Bureau draws them. The largest is 54656 (Sparta), with 282 square miles.
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Cashton, WI 54619.
- 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.