| Post Office | East Grand Forks |
| Division | Polk |
| Pincode | 56721 |
| Post Office | Crookston |
| Division | Polk |
| Pincode | 56716 |
| Post Office | Fosston |
| Division | Polk |
| Pincode | 56542 |
| Post Office | Fertile |
| Division | Polk |
| Pincode | 56540 |
| Post Office | Erskine |
| Division | Polk |
| Pincode | 56535 |
| Post Office | Mcintosh |
| Division | Polk |
| Pincode | 56556 |
| Post Office | Fisher |
| Division | Polk |
| Pincode | 56723 |
| Post Office | Mentor |
| Division | Polk |
| Pincode | 56736 |
| Post Office | Gully |
| Division | Polk |
| Pincode | 56646 |
14 City in Polk | List of Zip Codes Location In Minnesota and Your selected County Polk