ZIP code · Mount Sterling · Wisconsin · United States
ZIP code 54645 — Mount Sterling
ZIP code 54645 serves Mount Sterling, Wisconsin.
- Postal code
- 54645Single source Value from one source, not cross-checked.
- City
- Mount Sterling
- County
- Crawford
- State
- Wisconsin
- Country
- United States
- Coordinates
- 43.3153, -90.9287 — precision precise (locality)
View on OpenStreetMap - Population
- 114 (ZCTA, ACS 5-year)
- Median household income
- $48,472
- Median age
- 42.3
About this page
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 · census-acs5. Data generated on 2026-08-21. Methodology · Report an error on this page