| Office Name | Ambagan S.O |
| Pincodes | 782120 |
| Area | Ambagan |
| Office Status | Sub Post Office |
| Postal Circle | Assam |
| Postal Division | Nagaon |
| Postal Region | Dibrugarh |
| District | Nagaon |
| State | Assam |
| Telephone No. | 03672-275541 |
| Office Name | Ambagan B.O |
| Pincodes | 784510 |
| Area | Ambagan |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Darrang |
| Postal Region | Guwahati Hq |
| District | Darrang |
| State | Assam |
| Telephone No. | Na |