PinCode: 828135, Chasnalla Post Office, Dhanbad, Dhanbad, Jharkhand
| Post Office | Chasnalla |
| Post Office Status | Sub Post Office (Delivery) |
| PinCode | 828135
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| Telephone | 0326-2461351 |
| Town/Taluk | Dhanbad |
| District | Dhanbad |
| State | Jharkhand |
| Postal Division | Dhanbad |
| Postal Region | Ranchi |
| Postal Circle | Jharkhand |
List of Other Post Offices in Dhanbad, Dhanbad, Jharkhand