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County ProfileWI

Monroe County

Population: 46,274 · 10 ZIP codes

Demographics

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

People
Total population
46,274
People
Median age
39.7
Housing
Total households
18,301
Income
Median household income
$69,467
Housing
Total housing units
20,022
Employment
Employment rate
60.3%
Education
Bachelor’s degree or higher
21.3%
Healthcare
Insured population
91.1%
County details
Local time 04:22:15(CT)
NameMonroe
Total ZIP codes10total
ZIP codes (by type)
7 Standard3 PO Box
Area code608
TimezoneCentral Time (CT)
Coordinates43.9451751, -90.6199687
Land area900.9 sq miles(2,333.3 km²)

Map of Monroe county, Wisconsin with ZIP codes

Map of Monroe County, Wisconsin and ZIP codes

Cities and Communities in Monroe County

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

CityPopulation
Median incomeHousehold
ZIP codes
Sparta10,025$64,9731ZIPs
Tomah9,570$51,2741ZIPs
Cashton1,158$70,0741ZIPs
Norwalk611$66,1461ZIPs
Warrens544$67,3211ZIPs
Wilton532$85,5981ZIPs
Kendall484$58,7501ZIPs
Oakdale302$88,1821ZIPs
Cataract220$51,9641ZIPs
Tunnel City100$250,0011ZIPs

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

ZIP Codes in Monroe County

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

ZIPCity
Median incomeHousehold
Population (ZIP)
54656Sparta$72,37918,411
54660Tomah$61,18616,073
54619Cashton$71,4634,024
54666Warrens$78,0152,587
54670Wilton$82,2501,897
54648Norwalk$74,2501,702
54638Kendall$60,4171,627
54620Cataract
54649Oakdale
54662Tunnel City

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