Post Offices List in Pendleton County, West Virginia:
| Brandywine Post Office | 11615 Blue Gray Trl, Brandywine, WV 26802 |
| Circleville Post Office | 2878 Mount Freedom Dr, Circleville, WV 26804 |
| Franklin Post Office | 63 Pine St, Franklin, WV 26807 |
| Onego Post Office | 2942 Allegheny Dr, Onego, WV 26886 |
| Seneca Rocks Post Office | 648 Allegheny Dr, Seneca Rocks, WV 26884 |
| Sugar Grove Post Office | 10565 Sugar Grove Rd, Sugar Grove, WV 26815 |
| Upper Tract Post Office | 11477 Petersburg Pike, Upper Tract, WV 26866 |
| Riverton Post Office | 61 Tuscarora Ln, Riverton, WV 26814 |