| Post Office | Fergus Falls |
| Division | Otter Tail |
| Pincode | 56537 |
| Post Office | Perham |
| Division | Otter Tail |
| Pincode | 56573 |
| Post Office | Pelican Rapids |
| Division | Otter Tail |
| Pincode | 56572 |
| Post Office | New York Mills |
| Division | Otter Tail |
| Pincode | 56567 |
| Post Office | Battle Lake |
| Division | Otter Tail |
| Pincode | 56515 |
| Post Office | Parkers Prairie |
| Division | Otter Tail |
| Pincode | 56361 |
| Post Office | Henning |
| Division | Otter Tail |
| Pincode | 56551 |
| Post Office | Underwood |
| Division | Otter Tail |
| Pincode | 56586 |
| Post Office | Ottertail |
| Division | Otter Tail |
| Pincode | 56571 |
19 City in Otter Tail | List of Zip Codes Location In Minnesota and Your selected County Otter Tail