| Office Name | Chahalwa B.O |
| Pincodes | 271831 |
| Area | Chahalwa |
| Office Status | Branch Post Office |
| Postal Circle | Uttar Pradesh |
| Postal Division | Bahraich |
| Postal Region | Gorakhpur |
| District | Shrawasti |
| State | Uttar Pradesh |
| Telephone No. | Na |
| Office Name | Chahalwa B.O |
| Pincodes | 271841 |
| Area | Chahalwa |
| Office Status | Branch Post Office |
| Postal Circle | Uttar Pradesh |
| Postal Division | Bahraich |
| Postal Region | Gorakhpur |
| District | Bahraich |
| State | Uttar Pradesh |
| Telephone No. | Na |