Columbia County, Wisconsin

Browse all ZIP codes in Columbia County, Wisconsin. Each ZIP code page includes population, median household income, and a map of the area.

County Statistics

Total Population 55,093
Median Household Income $81,428
Median Age 43.3
Unemployment Rate 2.7%
Poverty Rate 7.6%
ZIP Codes 12

Largest ZIP Codes in Columbia County

ZIP Code City Population Median Income
53901Portage14,978$67,622
53925Columbus8,810$80,978
53555Lodi8,706$109,403
53954Pardeeville6,782$77,094
53955Poynette5,806$95,655

Demographics

Race & Ethnicity

Gender

Education Level (adults 25+)

All ZIP Codes in Columbia County