Sisai block
| Sisai | |
|---|---|
| Community development block | |
| Country |
 India |
| State | Jharkhand |
| District | Gumla |
| Population (1991) | |
| • Total | 75,738 |
| Languages | |
| • Official | Hindi, Santali |
| Time zone | IST (UTC+5:30) |
| Website |
gumla |
Sisai block, one of the eleven administrative blocks of Gumla district, Jharkhand state, India, has a population (1991 census) of 75,738. The block comprises eighty-eight villages.