Post Offices List in Kemper County, Mississippi:
| De Kalb Post Office | 147 Veteran St, De Kalb, MS 39328 |
| Porterville Post Office | 54 Porterville Rd, Porterville, MS 39352 |
| Preston Post Office | 10816 Highway 397, Preston, MS 39354 |
| Scooba Post Office | 868 Edward E Nave Dr, Scooba, MS 39358 |