Tehsil
| District | Sub-Division | Revenue Circle | Tehsil |
| GOMATI | AMARPUR | AMARPUR | Birganj |
| Malbasa | |||
| Amarpur | |||
| Natunbajar | |||
| OMPI | Sonachara | ||
| Ompi Nagar | |||
| Twaidubari | |||
| Bampur | |||
| UDAIPUR | UDAIPUR | Radhakishore Pur | |
| Matarbari | |||
| Garjee | |||
| Dhajanagar | |||
| Dakhin Chandrapur | |||
| KILLA | Killa | ||
| Pitra | |||
| Maharani | |||
| Bagma | |||
| Raiyabari | |||
| Khupilong | |||
| KAKRABAN | Jamjuri | ||
| Kakraban | |||
| Salgarah | |||
| Mirja | |||
| Dudhpuskuruni | |||
| KARBOOK | SHILACHORI | Shilachori | |
| Ghorakappa | |||
| KARBOOK | Chelagang | ||
| Karbook | |||
| Jatanbari |