Post Offices List in Petersburg City, West Virginia:
| Petersburg Post Office | 1 Postal Sq, Petersburg, WV 26847 |
| Petersburg Post Office | 1 Postal Sq, Petersburg, WV 26847 |
| Petersburg Post Office | 1 Postal Sq, Petersburg, WV 26847 |
| Petersburg Post Office | 1 Postal Sq, Petersburg, WV 26847 |