58257 vs 58274 ZIP Codes
Mayville, ND · Portland, ND
| Metric | 58257 | 58274 |
|---|---|---|
| City | Mayville | Portland |
| County | Traill | Traill |
| State | North Dakota | North Dakota |
| Time zone | Central Time | Central Time |
| Population | 2,239 | 953 |
Demographic figures come from U.S. Census Bureau / ACS data included in the source ZIP dataset; many ZIP codes have no demographic figures in that dataset.