City · Wisconsin · United States
Boulder Junction, WI — ZIP codes
1 ZIP code · Vilas County
- City
- Boulder Junction
- County
- Vilas
- State
- Wisconsin
- Country
- United States
- Postal code
- 54512Single source
- Coordinates
- 46.1112, -89.6325 View on OpenStreetMap
- Area code
- 715 (from the nearest rate centre)
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 54512 | Boulder Junction | 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 · U.S. Census Bureau (ACS). Last generated : 2026-08-21. Report an error.