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