Supaul district is one of the districts of Bihar and Supaul town is the administrative headquarters of this district. Supaul district is a part of Kosi division. Supaul district occupies an area of 2410 km² and has a population of 1,745,069 (2001 census).

Sub-Divisions

1. Supaul
2. Birpur
3. Nirmali
4. Tribeniganj

Blocks

1. Supaul
2. Triveniganj
3. Pipara
4. Marauna
5. Kishunpur
6. Raghopur
7. Nirmali
8. Basantpur
9. Chhatapur
10. Saraigarh
11. Bhaptiyahi
12. Pratapganj