Mason City zipcode
| City | Mason City |
| ZIP Code | 50402 |
| Type | PO Box |
| State Code | IA |
| State | Iowa |
ZIP code of Mason City is 50402. This place is located in Iowa state in US. To send any postal service to Mason City, you must use 50402 zipcode.
| City | Mason City |
| ZIP Code | 50402 |
| Type | PO Box |
| State Code | IA |
| State | Iowa |
ZIP code of Mason City is 50402. This place is located in Iowa state in US. To send any postal service to Mason City, you must use 50402 zipcode.
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