Mason County, Michigan ZIP Codes
- ZIP records
6 - Cities represented
6 - Sum of listed ZIP population estimates
27,293
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 | 49431 | Ludington | 17,184 |
| 2 | 49454 | Scottville | 4,873 |
| 3 | 49410 | Fountain | 1,734 |
| 4 | 49411 | Free Soil | 1,698 |
| 5 | 49405 | Custer | 1,635 |
| 6 | 49458 | Walhalla | 169 |
Cities in Mason County
ZIP Directory
Browse all ZIP data for Michigan
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.