Wisconsin counties
Every county in Wisconsin, with the ZIP codes recorded in each. Pick one to see its full ZIP code list.
- counties
- 72
- ZIP codes
- 896
All Wisconsin counties
| County | ZIP codes | Largest city |
|---|---|---|
| Adams County | 5 | Adams |
| Ashland County | 9 | Ashland |
| Barron County | 14 | Almena |
| Bayfield County | 11 | Bayfield |
| Brown County | 19 | Green Bay |
| Buffalo County | 6 | Alma |
| Burnett County | 5 | Danbury |
| Calumet County | 9 | New Holstein |
| Chippewa County | 10 | Chippewa Falls |
| Clark County | 14 | Abbotsford |
| Columbia County | 14 | Arlington |
| Crawford County | 10 | Eastman |
| Dane County | 57 | Madison |
| Dodge County | 22 | Ashippun |
| Door County | 11 | Baileys Harbor |
| Douglas County | 11 | Brule |
| Dunn County | 12 | Boyceville |
| Eau Claire County | 7 | Eau Claire |
| Florence County | 3 | Fence |
| Fond du Lac County | 15 | Fond Du Lac |
| Forest County | 5 | Argonne |
| Grant County | 23 | Bagley |
| Green County | 8 | Albany |
| Green Lake County | 7 | Berlin |
| Iowa County | 13 | Dodgeville |
| Iron County | 7 | Gile |
| Jackson County | 7 | Alma Center |
| Jefferson County | 10 | Fort Atkinson |
| Juneau County | 10 | Camp Douglas |
| Kenosha County | 19 | Kenosha |
| Kewaunee County | 4 | Algoma |
| La Crosse County | 9 | La Crosse |
| Lafayette County | 9 | Argyle |
| Langlade County | 10 | Antigo |
| Lincoln County | 5 | Gleason |
| Manitowoc County | 16 | Manitowoc |
| Marathon County | 19 | Wausau |
| Marinette County | 13 | Amberg |
| Marquette County | 7 | Briggsville |
| Menominee County | 2 | Keshena |
| Milwaukee County | 48 | Milwaukee |
| Monroe County | 10 | Cashton |
| Oconto County | 11 | Abrams |
| Oneida County | 10 | Harshaw |
| Outagamie County | 20 | Appleton |
| Ozaukee County | 8 | Mequon |
| Pepin County | 4 | Arkansaw |
| Pierce County | 11 | Bay City |
| Polk County | 13 | Amery |
| Portage County | 12 | Stevens Point |
| Price County | 8 | Brantwood |
| Racine County | 16 | Racine |
| Richland County | 5 | Cazenovia |
| Rock County | 15 | Janesville |
| Rusk County | 8 | Bruce |
| Sauk County | 15 | Reedsburg |
| Sawyer County | 8 | Couderay |
| Shawano County | 15 | Birnamwood |
| Sheboygan County | 16 | Sheboygan |
| St. Croix County | 11 | Baldwin |
| Taylor County | 8 | Gilman |
| Trempealeau County | 12 | Arcadia |
| Vernon County | 12 | Chaseburg |
| Vilas County | 11 | Boulder Junction |
| Walworth County | 16 | Darien |
| Washburn County | 7 | Birchwood |
| Washington County | 12 | West Bend |
| Waukesha County | 31 | Waukesha |
| Waupaca County | 15 | Iola |
| Waushara County | 9 | Coloma |
| Winnebago County | 16 | Oshkosh |
| Wood County | 16 | Marshfield |
Scope every county-equivalent recorded in Wisconsin. Source Census 2024 county Gazetteer (2024 Gazetteer) and GeoNames US postal codes (2026-07 postal dump). Updated . Names and boundaries follow the Census Bureau's current county-equivalent set, not the WI postal source's older names.