Most populated ZIP codes in Wisconsin
The ZIP codes in Wisconsin with the most residents.
| Rank | ZIP code | City | County | Population | Population |
|---|
| 1 | 53215 | Milwaukee, WI | Milwaukee County | 58,146 | 58,146 |
| 2 | 53711 | Madison, WI | Dane County | 51,279 | 51,279 |
| 3 | 54115 | De Pere, WI | Brown County | 50,411 | 50,411 |
| 4 | 54601 | La Crosse, WI | La Crosse County | 50,397 | 50,397 |
| 5 | 53511 | Beloit, WI | Rock County | 48,701 | 48,701 |
| 6 | 53704 | Madison, WI | Dane County | 46,730 | 46,730 |
| 7 | 54956 | Neenah, WI | Winnebago County | 46,567 | 46,567 |
| 8 | 53590 | Sun Prairie, WI | Dane County | 45,602 | 45,602 |
| 9 | 53209 | Milwaukee, WI | Milwaukee County | 45,170 | 45,170 |
| 10 | 54915 | Appleton, WI | Calumet County | 44,367 | 44,367 |
| 11 | 54703 | Eau Claire, WI | Eau Claire County | 44,153 | 44,153 |
| 12 | 53081 | Sheboygan, WI | Sheboygan County | 43,381 | 43,381 |
| 13 | 54701 | Eau Claire, WI | Eau Claire County | 43,014 | 43,014 |
| 14 | 54935 | Fond Du Lac, WI | Fond du Lac County | 41,613 | 41,613 |
| 15 | 54313 | Green Bay, WI | Brown County | 41,422 | 41,422 |
| 16 | 53218 | Milwaukee, WI | Milwaukee County | 41,196 | 41,196 |
| 17 | 54220 | Manitowoc, WI | Manitowoc County | 40,949 | 40,949 |
| 18 | 53204 | Milwaukee, WI | Milwaukee County | 39,996 | 39,996 |
| 19 | 53051 | Menomonee Falls, WI | Waukesha County | 39,559 | 39,559 |
| 20 | 53221 | Milwaukee, WI | Milwaukee County | 38,044 | 38,044 |
| 21 | 54311 | Green Bay, WI | Brown County | 37,879 | 37,879 |
| 22 | 53703 | Madison, WI | Dane County | 37,659 | 37,659 |
| 23 | 53066 | Oconomowoc, WI | Waukesha County | 37,558 | 37,558 |
| 24 | 53154 | Oak Creek, WI | Milwaukee County | 37,325 | 37,325 |
| 25 | 54901 | Oshkosh, WI | Winnebago County | 37,294 | 37,294 |
| 26 | 53132 | Franklin, WI | Milwaukee County | 35,433 | 35,433 |
| 27 | 53188 | Waukesha, WI | Waukesha County | 34,892 | 34,892 |
| 28 | 53402 | Racine, WI | Racine County | 34,850 | 34,850 |
| 29 | 53219 | Milwaukee, WI | Milwaukee County | 34,764 | 34,764 |
| 30 | 53214 | Milwaukee, WI | Milwaukee County | 34,480 | 34,480 |
| 31 | 54729 | Chippewa Falls, WI | Chippewa County | 34,366 | 34,366 |
| 32 | 53207 | Milwaukee, WI | Milwaukee County | 34,313 | 34,313 |
| 33 | 53211 | Milwaukee, WI | Milwaukee County | 34,234 | 34,234 |
| 34 | 53142 | Kenosha, WI | Kenosha County | 34,144 | 34,144 |
| 35 | 53719 | Madison, WI | Dane County | 34,115 | 34,115 |
| 36 | 54016 | Hudson, WI | St. Croix County | 33,398 | 33,398 |
| 37 | 53186 | Waukesha, WI | Waukesha County | 33,374 | 33,374 |
| 38 | 53151 | New Berlin, WI | Waukesha County | 32,824 | 32,824 |
| 39 | 54914 | Appleton, WI | Outagamie County | 31,849 | 31,849 |
| 40 | 54401 | Wausau, WI | Marathon County | 31,692 | 31,692 |
| 41 | 53593 | Verona, WI | Dane County | 31,081 | 31,081 |
| 42 | 53216 | Milwaukee, WI | Milwaukee County | 30,345 | 30,345 |
| 43 | 54302 | Green Bay, WI | Brown County | 30,333 | 30,333 |
| 44 | 54880 | Superior, WI | Douglas County | 30,312 | 30,312 |
| 45 | 53140 | Kenosha, WI | Kenosha County | 30,238 | 30,238 |
| 46 | 53217 | Milwaukee, WI | Milwaukee County | 29,957 | 29,957 |
| 47 | 53546 | Janesville, WI | Rock County | 29,867 | 29,867 |
| 48 | 53562 | Middleton, WI | Dane County | 29,790 | 29,790 |
| 49 | 53212 | Milwaukee, WI | Milwaukee County | 28,938 | 28,938 |
| 50 | 53223 | Milwaukee, WI | Milwaukee County | 28,793 | 28,793 |
Source: American Community Survey 2020–2024 5-year estimates. Only ZIP codes with a delivery area are ranked. Methodology
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