| Office Name | Arwa B.O |
| Pincodes | 841442 |
| Area | Arwa |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Saran |
| Postal Region | Muzaffarpur |
| District | Saran |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Arwa B.O |
| Pincodes | 321605 |
| Area | Arwa |
| Office Status | Branch Post Office |
| Postal Circle | Rajasthan |
| Postal Division | Alwar |
| Postal Region | Jaipur Hq |
| District | Alwar |
| State | Rajasthan |
| Telephone No. | Na |