| Post office | Sini S.O |
| Pin code | 833220 |
| Office type | S.O |
| Taluk / city | Sini |
| District name | Seraikela-kharsawan |
| State name | Jharkhand |
| Delivery status | Delivery |
| Division name | Singhbhum |
| Region name | Ranchi |
| Circle name | Jharkhand |
| Related sub office | NA |
| Related head office | Chaibasa H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 833220 | Dugni B.O | Seraikela | Seraikela-kharsawan | Jharkhand |
| 833220 | Kendua B.O | Seraikela | Seraikela-kharsawan | Jharkhand |
| 833220 | Kolabira B.O | Seraikela | Seraikela-kharsawan | Jharkhand |
| 833220 | Madhupur B.O | Seraikela | Seraikela-kharsawan | Jharkhand |
| 833220 | Munda Tand B.O | Seraikela | Seraikela-kharsawan | Jharkhand |
| 833220 | Narayanpur B.O | Seraikela | Seraikela-kharsawan | Jharkhand |
| 833220 | Nengtasai B.O | Seraikela | Seraikela-kharsawan | Jharkhand |
| 833220 | Raidih B.O | Seraikela | Seraikela-kharsawan | Jharkhand |
| 833220 | Sindhukopa B.O | Seraikela | Seraikela-kharsawan | Jharkhand |
| 833220 | Sindri B.O | Seraikela | Seraikela-kharsawan | Jharkhand |
| 833220 | Burudih B.O | Seraikera | Seraikela-kharsawan | Jharkhand |
| 833220 | Sini S.O | Sini | Seraikela-kharsawan | Jharkhand |