PinCode: 827004, Sector-IV Post Office, Chas, Bokaro, Jharkhand
| Post Office | Sector-IV |
| Post Office Status | Sub Post Office (Delivery) |
| PinCode | 827004
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| Telephone | |
| Town/Taluk | Chas |
| District | Bokaro |
| State | Jharkhand |
| Postal Division | Dhanbad |
| Postal Region | Ranchi |
| Postal Circle | Jharkhand |
List of Other Post Offices in Chas, Bokaro, Jharkhand