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County ProfileWI

Buffalo County

Population: 13,317 · 6 ZIP codes

Demographics

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

People
Total population
13,317
People
Median age
46.5
Housing
Total households
5,720
Income
Median household income
$70,479
Housing
Total housing units
6,522
Employment
Employment rate
60.9%
Education
Bachelor’s degree or higher
22.1%
Healthcare
Insured population
95.8%
County details
Local time 03:48:29(CT)
NameBuffalo
Total ZIP codes6total
ZIP codes (by type)
5 Standard1 PO Box
Area code534, 608, 715
TimezoneCentral Time (CT)
Coordinates44.3856333, -91.761294
Land area675.8 sq miles(1,750.3 km²)

Map of Buffalo county, Wisconsin with ZIP codes

Map of Buffalo County, Wisconsin and ZIP codes

Cities and Communities in Buffalo County

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

CityPopulation
Median incomeHousehold
ZIP codes
Mondovi2,845$54,3551ZIPs
Fountain City806$51,7501ZIPs
Alma716$58,3681ZIPs
Cochrane423$88,5421ZIPs
Nelson322$70,6251ZIPs
Gilmanton155$52,0001ZIPs

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

ZIP Codes in Buffalo County

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

ZIPCity
Median incomeHousehold
Population (ZIP)
54755Mondovi$72,5647,342
54629Fountain City$74,4322,574
54622Cochrane$78,1942,133
54610Alma$61,5631,521
54756Nelson$75,625886
54743Gilmanton

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