| Office Name | Sardaha B.O |
| Pincodes | 827013 |
| Area | Sardaha |
| Office Status | Branch Post Office |
| Postal Circle | Jharkhand |
| Postal Division | Dhanbad |
| Postal Region | Ranchi |
| District | Bokaro |
| State | Jharkhand |
| Telephone No. | Na |
| Office Name | Sardaha S.O |
| Pincodes | 276139 |
| Area | Sardaha |
| Office Status | Sub Post Office |
| Postal Circle | Uttar Pradesh |
| Postal Division | Azamgarh |
| Postal Region | Gorakhpur |
| District | Azamgarh |
| State | Uttar Pradesh |
| Telephone No. | 05466-241030 |