| Office Name | Dudhani B.O |
| Pincodes | 814141 |
| Area | Dudhani |
| Office Status | Branch Post Office |
| Postal Circle | Jharkhand |
| Postal Division | Santhal Parganas |
| Postal Region | Ranchi |
| District | Dumka |
| State | Jharkhand |
| Telephone No. | Na |
| Office Name | Dudhani B.O |
| Pincodes | 814110 |
| Area | Dudhani |
| Office Status | Branch Post Office |
| Postal Circle | Jharkhand |
| Postal Division | Santhal Parganas |
| Postal Region | Ranchi |
| District | Dumka |
| State | Jharkhand |
| Telephone No. | Na |
| Office Name | Dudhani B.O |
| Pincodes | 396230 |
| Area | Dudhani |
| Office Status | Branch Post Office |
| Postal Circle | Gujarat |
| Postal Division | Valsad |
| Postal Region | Vadodara |
| District | Dadra & Nagar Haveli |
| State | Dadra & Nagar Haveli |
| Telephone No. | Na |
| Office Name | Dudhani S.O |
| Pincodes | 413220 |
| Area | Dudhani |
| Office Status | Sub Post Office |
| Postal Circle | Maharashtra |
| Postal Division | Solapur |
| Postal Region | Pune |
| District | Solapur |
| State | Maharashtra |
| Telephone No. | 02181-256870 |