| Office Name | Arwal S.O |
| Pincodes | 804401 |
| Area | Arwal |
| Office Status | Sub Post Office |
| Postal Circle | Bihar |
| Postal Division | Gaya |
| Postal Region | Patna Hq |
| District | Arwal |
| State | Bihar |
| Telephone No. | 06337-228621 |
| Office Name | Arwal B.O |
| Pincodes | 241402 |
| Area | Arwal |
| Office Status | Branch Post Office |
| Postal Circle | Uttar Pradesh |
| Postal Division | Hardoi |
| Postal Region | Bareilly |
| District | Hardoi |
| State | Uttar Pradesh |
| Telephone No. | Na |