County · Wisconsin · United States
Iron County ZIP codes
7 ZIP codes · 7 cities · FIPS 55051
Key facts
- State
- Wisconsin (WI)
- FIPS code
- 55051
- Population
- 6,164
- Median household income
- $59,058
- Median age
- 55.9
- Land area
- 758.2 sq mi (1,963.8 km²)
- Population density
- 8 / sq mi
- Area codes
- 715
Cities and ZIP codes in Iron County (7)
| City | ZIP codes |
|---|---|
| Gile | 54525 |
| Hurley | 54534 |
| Iron Belt | 54536 |
| Mercer | 54547 |
| Montreal | 54550 |
| Saxon | 54559 |
| Upson | 54565 |
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.