Post Offices List in Quitman County, Mississippi:
| Crowder Post Office | 131a 3rd St, Crowder, MS 38622 |
| Darling Post Office | 580 Darling Rd, Darling, MS 38623 |
| Lambert Post Office | 700 Covington Ave, Lambert, MS 38643 |
| Marks Post Office | 423 Poplar St, Marks, MS 38646 |
| Sledge Post Office | 130 Williams Ave, Sledge, MS 38670 |
| Vance Post Office | 13745 Charley Pride Hwy 3, Vance, MS 38964 |