| Post office | Sector-I S.O |
| Pin code | 827001 |
| Office type | S.O |
| Taluk / city | Chas |
| District name | Bokaro |
| State name | Jharkhand |
| Delivery status | Non-Delivery |
| Division name | Dhanbad |
| Region name | Ranchi |
| Circle name | Jharkhand |
| Related sub office | NA |
| Related head office | Bokaro Steel City H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 827001 | Bokaro Steel City H.O | Bokaro | Bokaro | Jharkhand |
| 827001 | Civil Court Area Bokaro S.O | Bokaro | Bokaro | Jharkhand |
| 827001 | B.M.P. IV S.O | Chas | Bokaro | Jharkhand |
| 827001 | Sector-I S.O | Chas | Bokaro | Jharkhand |