Washington County, Wisconsin ZIP Codes
- ZIP records
11 - Cities represented
10 - Sum of listed ZIP population estimates
138,353
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 | 53095 | West Bend | 27,817 |
| 2 | 53027 | Hartford | 23,118 |
| 3 | 53090 | West Bend | 21,625 |
| 4 | 53022 | Germantown | 20,046 |
| 5 | 53037 | Jackson | 10,254 |
| 6 | 53086 | Slinger | 9,426 |
| 7 | 53040 | Kewaskum | 8,630 |
| 8 | 53033 | Hubertus | 6,286 |
| 9 | 53017 | Colgate | 5,458 |
| 10 | 53076 | Richfield | 3,109 |
Cities in Washington County
ZIP Directory
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.