ZIP code · Eagle River · Wisconsin · United States
ZIP code 54521 — Eagle River
ZIP code 54521 serves Eagle River, Wisconsin.
- Postal code
- 54521Single source Value from one source, not cross-checked.
- City
- Eagle River
- County
- Vilas
- State
- Wisconsin
- Country
- United States
- Coordinates
- 45.9161, -89.2531 — precision precise (locality)
View on OpenStreetMap - Population
- 8,555 (ZCTA, ACS 5-year)
- Median household income
- $72,619
- Median age
- 54.3
About this page
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 · census-acs5. Data generated on 2026-08-21. Methodology · Report an error on this page