| Post office | Chalkari B.O |
| Pin code | 829114 |
| Office type | B.O |
| Taluk / city | Bermo |
| District name | Bokaro |
| State name | Jharkhand |
| Delivery status | Delivery |
| Division name | Giridih |
| Region name | Ranchi |
| Circle name | Jharkhand |
| Related sub office | Jaridih Bazar S.O |
| Related head office | Giridih H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 829114 | Chalkari B.O | Bermo | Bokaro | Jharkhand |
| 829114 | Jaridih Bazar S.O | Bokaro | Bokaro | Jharkhand |