| Office Name | Singhwara S.O |
| Pincodes | 847123 |
| Area | Singhwara |
| Office Status | Sub Post Office |
| Postal Circle | Bihar |
| Postal Division | Darbhanga |
| Postal Region | Muzaffarpur |
| District | Darbhanga |
| State | Bihar |
| Telephone No. | 0624-7229616 |
| Office Name | Singhwara B.O |
| Pincodes | 805131 |
| Area | Singhwara |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Nawadha |
| Postal Region | Patna Hq |
| District | Gaya |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Singhwara B.O |
| Pincodes | 276139 |
| Area | Singhwara |
| Office Status | Branch Post Office |
| Postal Circle | Uttar Pradesh |
| Postal Division | Azamgarh |
| Postal Region | Gorakhpur |
| District | Azamgarh |
| State | Uttar Pradesh |
| Telephone No. | Na |