Post Offices List in Southampton County, Virginia:
| Boykins Post Office | 32129 N Main St, Boykins, VA 23827 |
| Branchville Post Office | 33143 Woodard St, Branchville, VA 23828 |
| Capron Post Office | 23021 Main St, Capron, VA 23829 |
| Courtland Post Office | 22183 Main St, Courtland, VA 23837 |
| Drewryville Post Office | 22365 Drewry Rd, Drewryville, VA 23844 |
| Ivor Post Office | 8280 Main St, Ivor, VA 23866 |
| Newsoms Post Office | 29174 S Main St, Newsoms, VA 23874 |
| Sedley Post Office | 18050 Johnsons MIll Rd, Sedley, VA 23878 |