Purnia

Boundary :District

Area (2020)	3952.79 km²
Population (2020)	3971178
Population Density	1004 people per km²
Male Population	2066837
Female Population	1904341
No of airports	1
No of stations	16

Purnia District with a population of 3971178. It lies in Bihar state. The district is a major railway, highway and air transport hub served by 1 airports.