| Office Name | Belahari B.O |
| Pincodes | 802126 |
| Area | Belahari |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Bhojpur |
| Postal Region | Patna Hq |
| District | Buxar |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Belahari B.O |
| Pincodes | 471525 |
| Area | Belahari |
| Office Status | Branch Post Office |
| Postal Circle | Madhya Pradesh |
| Postal Division | Chhatarpur |
| Postal Region | Bhopal Hq |
| District | Chhatarpur |
| State | Madhya Pradesh |
| Telephone No. | Na |
| Office Name | Belahari B.O |
| Pincodes | 277403 |
| Area | Belahari |
| Office Status | Branch Post Office |
| Postal Circle | Uttar Pradesh |
| Postal Division | Ballia |
| Postal Region | Gorakhpur |
| District | Ballia |
| State | Uttar Pradesh |
| Telephone No. | Na |
| Office Name | Belahari S.O |
| Pincodes | 228133 |
| Area | Belahari |
| Office Status | Sub Post Office |
| Postal Circle | Uttar Pradesh |
| Postal Division | Sultanpur |
| Postal Region | Lucknow Hq |
| District | Sultanpur |
| State | Uttar Pradesh |
| Telephone No. | 05362-273003 |