100 Largest ZIP Codes in the United States by Population in Waukesha County, Wisconsin
Explore the 100 largest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in Waukesha County, Wisconsin.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 53051 | MENOMONEE FALLS | WI | 38,639 |
| 2 | 53066 | OCONOMOWOC | WI | 36,973 |
| 3 | 53188 | WAUKESHA | WI | 34,078 |
| 4 | 53186 | WAUKESHA | WI | 33,672 |
| 5 | 53151 | NEW BERLIN | WI | 32,507 |
| 6 | 53072 | PEWAUKEE | WI | 26,653 |
| 7 | 53189 | WAUKESHA | WI | 26,640 |
| 8 | 53150 | MUSKEGO | WI | 26,047 |
| 9 | 53045 | BROOKFIELD | WI | 23,292 |
| 10 | 53005 | BROOKFIELD | WI | 21,624 |
| 11 | 53029 | HARTLAND | WI | 21,325 |
| 12 | 53089 | SUSSEX | WI | 19,817 |
| 13 | 53149 | MUKWONAGO | WI | 19,533 |
| 14 | 53018 | DELAFIELD | WI | 7,813 |
| 15 | 53146 | NEW BERLIN | WI | 7,746 |
| 16 | 53118 | DOUSMAN | WI | 7,154 |
| 17 | 53122 | ELM GROVE | WI | 6,461 |
| 18 | 53119 | EAGLE | WI | 5,717 |
| 19 | 53103 | BIG BEND | WI | 3,621 |
| 20 | 53058 | NASHOTAH | WI | 3,177 |
| 21 | 53183 | WALES | WI | 3,081 |
| 22 | 53153 | NORTH PRAIRIE | WI | 2,740 |
| 23 | 53007 | BUTLER | WI | 1,906 |
| 24 | 53046 | LANNON | WI | 1,351 |
| 25 | 53069 | OKAUCHEE | WI | 654 |
| 26 | 53127 | GENESEE DEPOT | WI | 124 |