City · Wisconsin · United States

Wausau, WI — ZIP codes

3 ZIP codes · Marathon County

City: Wausau
County: Marathon
State: Wisconsin
Country: United States
Postal codes: 544015440254403
Single source
Coordinates: 44.9654, -89.7066 View on OpenStreetMap

ZIP codes (3)

Postal code	Place name	Verification
54401	Wausau	Single source
54402	Wausau	Single source
54403	Wausau	Single source

Sources and verification

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames. Last generated : 2026-08-21. Report an error.