Portage, WI Insights: Population,
Zip Codes, Influence, and Service Areas

Portage is a city in and the county seat of Columbia County, Wisconsin, United States. The population was 10,581 at the 2020 census, making it the largest city in Columbia County. The city is part of the Madison Metropolitan Statistical Area.

Zip Codes in Portage, WI that we also serve: 53901





Cities Close To Portage, WI That We Also Serve



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