| Sonbarsha | |
|---|---|
| Former constituency for the Bihar Legislative Assembly | |
| Constituency details | |
| Country | India |
| Region | East India |
| State | Bihar |
| District | Sitamarhi |
| LS constituency | Sitamarhi |
| Established | 1977 |
| Abolished | 2010 |
Sonbarsa Assembly constituency was an assembly constituency in Sitamarhi district in the Indian state of Bihar.