Kewaunee County ZIP Codes
Wisconsin, United States · 4 codes
Kewaunee County in Wisconsin has 4 ZIP codes, from 54201 to 54217, serving 4 places.
ZIP codes in Kewaunee
Frequently asked questions
What is the ZIP code of Kewaunee?
Kewaunee has 4 ZIP codes, from 54201 to 54217. The table lists the places each one serves.
How many places are listed in Kewaunee County?
4 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.