Washington County ZIP Codes
Wisconsin, United States · 12 codes
Washington County in Wisconsin has 12 ZIP codes, from 53002 to 53095, serving 12 places.
ZIP codes in Washington
Frequently asked questions
What is the ZIP code of Washington?
Washington has 12 ZIP codes, from 53002 to 53095. The table lists the places each one serves.
How many places are listed in Washington County?
12 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.