Kosi division

Kosi division
Division of Bihar
Location of Kosi division in Bihar
Location of Kosi division in Bihar
Coordinates: 25°53′N 86°36′E / 25.88°N 86.6°E / 25.88; 86.6
Country India
State Bihar
RegionMithila
HeadquartersSaharsa
DistrictsSaharsa, Madhepura and Supaul
Population
 (2011)
 • Total
12,120,117

Kosi division is an administrative geographical unit of Bihar state of India. Saharsa is the administrative headquarters of the division. Currently (2022), the division consists of Saharsa district, Madhepura district, and Supaul district.