Post Offices List in Newton County, Mississippi:
| Chunky Post Office | 23926 Highway 80, Chunky, MS 39323 |
| Conehatta Post Office | 8396 Highway 489, Conehatta, MS 39057 |
| Decatur Post Office | 75 Fourth Ave, Decatur, MS 39327 |
| Hickory Post Office | 7464 Highway 503, Hickory, MS 39332 |
| Lawrence Post Office | 5444 Highway 80, Lawrence, MS 39336 |
| Little Rock Post Office | 45 Little Rock County Line Rd, Little Rock, MS 39337 |
| Newton Post Office | 111 E Church St, Newton, MS 39345 |