Wisconsin
Postal abbreviation WI. 896 ZIP codes across 72 counties.
| Population | 5,914,872 |
|---|---|
| Postal abbreviation | WI |
| ZIP codes | 896 ZIP codes → |
| Area codes | 262274353414534608715920 |
| Time zone | Central |
| Counties | 72 |
Largest cities by population
Milwaukee · 566,973Madison · 278,001Green Bay · 106,253Kenosha · 99,372Racine · 77,633Appleton · 75,023Waukesha · 71,233Eau Claire · 70,322Oshkosh · 66,729Janesville · 66,030La Crosse · 51,356Sheboygan · 49,645Fond du Lac · 44,494Brookfield · 41,273New Berlin · 40,270Wausau · 39,996Menomonee Falls · 39,539Sun Prairie · 37,570Oak Creek · 37,325Beloit · 36,534Franklin · 35,886Manitowoc · 34,620West Bend · 32,030Neenah · 27,336Superior · 26,677Stevens Point · 25,785Muskego · 25,406De Pere · 25,301Mequon · 25,270Caledonia · 25,257
Largest counties by population
Milwaukee County · 926,331Dane County · 572,674Waukesha County · 411,762Brown County · 270,892Racine County · 197,532Outagamie County · 192,826Winnebago County · 171,769Kenosha County · 168,438Rock County · 164,350Marathon County · 138,403
Counties in Wisconsin
Adams CountyAshland CountyBarron CountyBayfield CountyBrown CountyBuffalo CountyBurnett CountyCalumet CountyChippewa CountyClark CountyColumbia CountyCrawford CountyDane CountyDodge CountyDoor CountyDouglas CountyDunn CountyEau Claire CountyFlorence CountyFond du Lac CountyForest CountyGrant CountyGreen CountyGreen Lake CountyIowa CountyIron CountyJackson CountyJefferson CountyJuneau CountyKenosha CountyKewaunee CountyLa Crosse CountyLafayette CountyLanglade CountyLincoln CountyManitowoc CountyMarathon CountyMarinette CountyMarquette CountyMenominee CountyMilwaukee CountyMonroe CountyOconto CountyOneida CountyOutagamie CountyOzaukee CountyPepin CountyPierce CountyPolk CountyPortage CountyPrice CountyRacine CountyRichland CountyRock CountyRusk CountySauk CountySawyer CountyShawano CountySheboygan CountySt. Croix CountyTaylor CountyTrempealeau CountyVernon CountyVilas CountyWalworth CountyWashburn CountyWashington CountyWaukesha CountyWaupaca CountyWaushara CountyWinnebago CountyWood County
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.