Florence County ZIP Codes
Wisconsin, United States · 3 codes
Florence County in Wisconsin has 3 ZIP codes, from 54120 to 54542, serving 3 places.
ZIP codes in Florence
Frequently asked questions
What is the ZIP code of Florence?
Florence has 3 ZIP codes, from 54120 to 54542. The table lists the places each one serves.
How many places are listed in Florence County?
3 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.