ZIP code · Florence · Wisconsin · United States
ZIP code 54121 — Florence
ZIP code 54121 serves Florence, Wisconsin.
- Postal code
- 54121Single source Value from one source, not cross-checked.
- City
- Florence
- County
- Florence
- State
- Wisconsin
- Country
- United States
- Coordinates
- 45.9027, -88.2289 — precision precise (locality)
View on OpenStreetMap - Population
- 3,213 (ZCTA, ACS 5-year)
- Median household income
- $57,927
- Median age
- 55.5
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