| Post office | Merhma B.O |
| Pin code | 801304 |
| Office type | B.O |
| Taluk / city | Karaipersurai |
| District name | Nalanda |
| State name | Bihar |
| Delivery status | Delivery |
| Division name | Nalanda |
| Region name | Patna HQ |
| Circle name | Bihar |
| Related sub office | Karaipersurai S.O |
| Related head office | Biharsharif H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 801304 | Bahapar B.O | Karaipersurai | Nalanda | Bihar |
| 801304 | Diyawan B.O | Karaipersurai | Nalanda | Bihar |
| 801304 | Karaipersurai S.O | Karaipersurai | Nalanda | Bihar |
| 801304 | Korari B.O | Karaipersurai | Nalanda | Bihar |
| 801304 | Makrauta B.O | Karaipersurai | Nalanda | Bihar |
| 801304 | Merhma B.O | Karaipersurai | Nalanda | Bihar |
| 801304 | Musarhi B.O | Karaipersurai | Nalanda | Bihar |
| 801304 | Salempur B.O | Karaipersurai | Nalanda | Bihar |
| 801304 | Arai B.O | Daniyawan | Patna | Bihar |
| 801304 | Daniyawan B.O | Daniyawan | Patna | Bihar |
| 801304 | Sigaryawn B.O | Daniyawan | Patna | Bihar |
| 801304 | Top B.O | Daniyawan | Patna | Bihar |