Sub-Division
Buxar town is the headquarter of the district and also its principal town.Buxar district consist of 2 Sub-division and 11 Blocks. Of the 11 Blocks, 7 are in Dumraon Sub-division while 4 in Buxar Sadar Sub-division. A town is located each in Buxar and Dumraon Sub-division. All the blocks and the towns of the district are distributed within the Sub-division as below:-
| Sub-Division Name | Block Name |
|---|---|
| Buxar | Buxar |
| Buxar | Itarhi |
| Buxar | Chausa |
| Buxar | Rajpur |
| Dumraon | Dumraon |
| Dumraon | Nawanagar |
| Dumraon | Brahampur |
| Dumraon | Kesath |
| Dumraon | Chakki |
| Dumraon | Chougain |
| Dumraon | Simri |