| Office Name | Andar S.O |
| Pincodes | 841231 |
| Area | Andar |
| Office Status | Sub Post Office |
| Postal Circle | Bihar |
| Postal Division | Siwan |
| Postal Region | Muzaffarpur |
| District | Siwan |
| State | Bihar |
| Telephone No. | 06154-111111 |
| Office Name | Andar B.O |
| Pincodes | 574101 |
| Area | Andar |
| Office Status | Branch Post Office |
| Postal Circle | Karnataka |
| Postal Division | Puttur |
| Postal Region | South Karnataka |
| District | Udupi |
| State | Karnataka |
| Telephone No. | Na |