Waukesha County, Wisconsin Zip Codes

26 zips

Zip Code
City
Population
53051Menomonee Falls39,000
53066Oconomowoc37,056
53188Waukesha34,290
53186Waukesha33,264
53151New Berlin32,865
53072Pewaukee26,652
53189Waukesha26,607
53150Muskego26,142
53045Brookfield23,072
53005Brookfield22,125
53029Hartland21,420
53089Sussex20,202
53149Mukwonago19,601
53018Delafield7,884
53146New Berlin7,348
53118Dousman7,107
53122Elm Grove6,467
53119Eagle5,732
53103Big Bend3,573
53058Nashotah3,310
53183Wales3,073
53153North Prairie2,728
53007Butler2,003
53046Lannon1,475
53069Okauchee819
53127Genesee Depot211

Overview of Zip Codes in Waukesha County

26
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2024, there are 26 ZCTAs in Waukesha County, Wisconsin (US Census).