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County ProfileWI

Iron County

Population: 6,137 · 7 ZIP codes

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
6,137
People
Median age
56.1
Housing
Total households
3,109
Income
Median household income
$60,625
Housing
Total housing units
5,566
Employment
Employment rate
51.1%
Education
Bachelor’s degree or higher
26%
Healthcare
Insured population
93.9%
County details
Local time 03:53:43(CT)
NameIron
Total ZIP codes7total
ZIP codes (by type)
6 Standard1 PO Box
Area code534, 715
TimezoneCentral Time (CT)
Coordinates46.32655, -90.2612985
Land area758.2 sq miles(1,963.8 km²)

Map of Iron county, Wisconsin with ZIP codes

Map of Iron County, Wisconsin and ZIP codes

Cities and Communities in Iron County

Compare the largest cities in Iron County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.

CityPopulation
Median incomeHousehold
ZIP codes
Hurley1,558$47,0831ZIPs
Montreal801$66,3641ZIPs
Mercer551$37,9171ZIPs
Gile2761ZIPs
Iron Belt158$57,9691ZIPs
Saxon75$48,7501ZIPs
Upson541ZIPs

Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP Codes in Iron County

Review the most populated postal areas across Iron County. Use the ranking below to compare resident density and demographic scales between the county's major zones.

ZIPCity
Median incomeHousehold
Population (ZIP)
54534Hurley$53,4682,481
54547Mercer$63,5001,639
54559Saxon$69,696759
54550Montreal$64,583674
54525Gile$74,375276
54536Iron Belt$57,917184
54565Upson$38,12554

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS