Waukesha County, Wisconsin ZIP Codes
- ZIP records
26 - Cities represented
22 - Sum of listed ZIP population estimates
416,773
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 53051 | Menomonee Falls | 39,559 |
| 2 | 53066 | Oconomowoc | 37,558 |
| 3 | 53188 | Waukesha | 34,892 |
| 4 | 53186 | Waukesha | 33,374 |
| 5 | 53151 | New Berlin | 32,824 |
| 6 | 53189 | Waukesha | 26,855 |
| 7 | 53150 | Muskego | 26,259 |
| 8 | 53072 | Pewaukee | 26,200 |
| 9 | 53045 | Brookfield | 23,329 |
| 10 | 53029 | Hartland | 21,778 |
Cities in Waukesha County
- Big Bend
- Brookfield
- Butler
- Delafield
- Dousman
- Eagle
- Elm Grove
- Genesee Depot
- Hartland
- Lannon
- Menomonee Falls
- Mukwonago
- Muskego
- Nashotah
- New Berlin
- North Prairie
- Oconomowoc
- Okauchee
- Pewaukee
- Sussex
- Wales
- Waukesha
ZIP Directory
- ZIP 53005
- ZIP 53007
- ZIP 53018
- ZIP 53029
- ZIP 53045
- ZIP 53046
- ZIP 53051
- ZIP 53058
- ZIP 53066
- ZIP 53069
- ZIP 53072
- ZIP 53089
- ZIP 53103
- ZIP 53118
- ZIP 53119
- ZIP 53122
- ZIP 53127
- ZIP 53146
- ZIP 53149
- ZIP 53150
- ZIP 53151
- ZIP 53153
- ZIP 53183
- ZIP 53186
- ZIP 53188
- ZIP 53189
Browse all ZIP data for Wisconsin
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.