| Office Name | Sarwan S.O |
| Pincodes | 814150 |
| Area | Sarwan |
| Office Status | Sub Post Office |
| Postal Circle | Jharkhand |
| Postal Division | Santhal Parganas |
| Postal Region | Ranchi |
| District | Deoghar |
| State | Jharkhand |
| Telephone No. | 06432-288010 |
| Office Name | Sarwan B.O |
| Pincodes | 804402 |
| Area | Sarwan |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Gaya |
| Postal Region | Patna Hq |
| District | Gaya |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Sarwan B.O |
| Pincodes | 457550 |
| Area | Sarwan |
| Office Status | Branch Post Office |
| Postal Circle | Madhya Pradesh |
| Postal Division | Ratlam |
| Postal Region | Indore |
| District | Ratlam |
| State | Madhya Pradesh |
| Telephone No. | Na |
| Office Name | Sarwan B.O |
| Pincodes | 209821 |
| Area | Sarwan |
| Office Status | Branch Post Office |
| Postal Circle | Uttar Pradesh |
| Postal Division | Kanpur Moffusil |
| Postal Region | Kanpur |
| District | Unnao |
| State | Uttar Pradesh |
| Telephone No. | Na |
| Office Name | Sarwan B.O |
| Pincodes | 229302 |
| Area | Sarwan |
| Office Status | Branch Post Office |
| Postal Circle | Uttar Pradesh |
| Postal Division | Rae Bareilly |
| Postal Region | Lucknow Hq |
| District | Raebareli |
| State | Uttar Pradesh |
| Telephone No. | Na |