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Mason ZIP Codes — Michigan (MI)
| City or Location | County or District | States or Territories | States or Territories Abbrieviation | ZIP Code or Postcode |
|---|---|---|---|---|
| Custer | Mason | Michigan | MI | 49405 |
| Fountain | Mason | Michigan | MI | 49410 |
| Free Soil | Mason | Michigan | MI | 49411 |
| Ludington | Mason | Michigan | MI | 49431 |
| Scottville | Mason | Michigan | MI | 49454 |
| Walhalla | Mason | Michigan | MI | 49458 |
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