Taluka Sini Post Office List In Jharkhand Seraikela Kharsawan District
| Post Office | Sini S.o |
| Division | Singhbhum |
| Region | Ranchi |
| Circle | Jharkhand |
| Taluka | Sini |
| District | Seraikela Kharsawan |
| State | Jharkhand |
| Phone | 06597-244240 |
| Sub Office | NA |
| Head Office | Chaibasa H.O |
| Pincode |
833220
|