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).

1. Basantpur
2. Chhatapur
3. Kishanpur
4. Marauna
5. Nirmali
6. Pipra
7. Pratapganj
8. Raghopur
9. Saraigarh Bhaptiyahi
10. Supaul
11. Tribeniganj