Zip Area Code

Rock County, Wisconsin

Rock County, Wisconsin, has 15 towns and 16 ZIP codes, in area codes 608 (overlay 353) and 262.

Towns in Rock County, A to Z

TownZIP codesArea codes
Afton53501608, 353
Allens Grovenearest53114, 53525, 53585262, 608, 353
Avalon53505608, 353
Beloit53511, 53512608, 353
Brodhead53520608, 353
Clinton53525608, 353
Edgerton53534608, 353
Evansville53536608, 353
Footville53537608, 353
Fultonnearest53534608, 353
Hanover53542608, 353
Janesville53545, 53546, 53547, 53548608, 353
Milton53563608, 353
Orfordville53576608, 353
Shopierenearest53525608, 353

ZIP codes in Rock County

Area codes in Rock County

  • Area code 608

    In service since 1955. Shares its area with 353. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 353

    In service since September 15, 2023. Shares its area with 608. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 262

    In service since September 25, 1999. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.