Kewaunee County, Wisconsin ZIP Codes
- ZIP records
4 - Cities represented
4 - Sum of listed ZIP population estimates
21,535
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 | 54217 | Luxemburg | 8,022 |
| 2 | 54216 | Kewaunee | 6,075 |
| 3 | 54201 | Algoma | 5,209 |
| 4 | 54205 | Casco | 2,229 |
Cities in Kewaunee County
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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.