City · Wisconsin · United States
Norwalk, WI — ZIP codes
1 ZIP code · Monroe County
- City
- Norwalk
- County
- Monroe
- State
- Wisconsin
- Country
- United States
- Postal code
- 54648Single source
- Coordinates
- 43.8128, -90.6801 View on OpenStreetMap
- Area code
- 608
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 54648 | Norwalk | Single source |
Sources and verification
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS). Last generated : 2026-08-21. Report an error.