| Office Name | Champanagar S.O |
| Pincodes | 812004 |
| Area | Champanagar |
| Office Status | Sub Post Office |
| Postal Circle | Bihar |
| Postal Division | Bhagalpur |
| Postal Region | Patna Hq |
| District | Bhagalpur |
| State | Bihar |
| Telephone No. | 0641-2501401 |
| Office Name | Champanagar B.O |
| Pincodes | 795116 |
| Area | Champanagar |
| Office Status | Branch Post Office |
| Postal Circle | North Eastern |
| Postal Division | Manipur |
| Postal Region | North Eastern |
| District | Imphal West |
| State | Manipur |
| Telephone No. | Na |