Post Offices List in East Liverpool City, Ohio:
| East Liverpool Post Office | 515 Walnut St, East Liverpool, OH 43920 |
| Calcutta Post Office | 15713 State Route 170, East Liverpool, OH 43920 |
| East Liverpool Post Office | 515 Walnut St, East Liverpool, OH 43920 |
| Calcutta Post Office | 15713 State Route 170, East Liverpool, OH 43920 |