Washburn County ZIP Codes
Wisconsin, United States · 7 codes
Washburn County in Wisconsin has 7 ZIP codes, from 54801 to 54888, serving 7 places.
ZIP codes in Washburn
Frequently asked questions
What is the ZIP code of Washburn?
Washburn has 7 ZIP codes, from 54801 to 54888. The table lists the places each one serves.
How many places are listed in Washburn 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.