| Post Office | Spring Valley |
| Division | Fillmore |
| Pincode | 55975 |
| Post Office | Chatfield |
| Division | Fillmore |
| Pincode | 55923 |
| Post Office | Rushford |
| Division | Fillmore |
| Pincode | 55971 |
| Post Office | Preston |
| Division | Fillmore |
| Pincode | 55965 |
| Post Office | Harmony |
| Division | Fillmore |
| Pincode | 55939 |
| Post Office | Lanesboro |
| Division | Fillmore |
| Pincode | 55949 |