Iron County ZIP Codes
Wisconsin, United States · 7 codes
Iron County in Wisconsin has 7 ZIP codes, from 54525 to 54565, serving 7 places.
ZIP codes in Iron
Frequently asked questions
What is the ZIP code of Iron?
Iron has 7 ZIP codes, from 54525 to 54565. The table lists the places each one serves.
How many places are listed in Iron County?
7 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.