Columbia County

Wisconsin · Population: 58,091 · Official website

Columbia County, Wisconsin

Congressional representation for Columbia County, Wisconsin.

Congressional Districts

DistrictRepresentativeParty
Photo of Glenn GrothmanWI-06Glenn GrothmanRepublican

ZIP Codes

ZIP CodeCongressional District
53928WI-06
53935WI-06
53955WI-06
53957
53969WI-06