| Post office | Dhelwan B.O |
| Pin code | 800020 |
| Office type | B.O |
| Taluk / city | Sampatchak |
| District name | Patna |
| State name | Bihar |
| Delivery status | Delivery |
| Division name | Patna |
| Region name | Patna HQ |
| Circle name | Bihar |
| Related sub office | Lohia Nagar S.O |
| Related head office | Patna G.P.O. |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 800020 | Ashok Nagar S.O (Patna) | Sampatchak | Patna | Bihar |
| 800020 | Chitragupta Nagar S.O | Sampatchak | Patna | Bihar |
| 800020 | Dhelwan B.O | Sampatchak | Patna | Bihar |
| 800020 | K.Sector S.O | Sampatchak | Patna | Bihar |
| 800020 | Lohia Nagar S.O | Sampatchak | Patna | Bihar |
| 800020 | R.M.S. Colony S.O | Sampatchak | Patna | Bihar |
| 800020 | West Lohianagar S.O | Sampatchak | Patna | Bihar |