| Office Name | Kumardhubi S.O |
| Pincodes | 828203 |
| Area | Kumardhubi |
| Office Status | Sub Post Office |
| Postal Circle | Jharkhand |
| Postal Division | Dhanbad |
| Postal Region | Ranchi |
| District | Dhanbad |
| State | Jharkhand |
| Telephone No. | 0326-273148 |
| Office Name | Rajpura B.O |
| Pincodes | 828203 |
| Area | Rajpura |
| Office Status | Branch Post Office |
| Postal Circle | Jharkhand |
| Postal Division | Dhanbad |
| Postal Region | Ranchi |
| District | Dhanbad |
| State | Jharkhand |
| Telephone No. | Na |
| Office Name | Silibari B.O |
| Pincodes | 828203 |
| Area | Silibari |
| Office Status | Branch Post Office |
| Postal Circle | Jharkhand |
| Postal Division | Dhanbad |
| Postal Region | Ranchi |
| District | Dhanbad |
| State | Jharkhand |
| Telephone No. | Na |