Districts of Bihar
Bihar comprises 38 officially notified revenue districts. Each district serves as the primary administrative unit for land records, magisterial executive powers, disaster management, and public service delivery.
Administrative District Profiles (38)
All India Districts Directory →Araria District
Araria is a district of Bihar with 9 sub-districts and a population of 2,811,569 (Census 2011).
Arwal District
Arwal is a district of Bihar with 5 sub-districts and a population of 700,843 (Census 2011).
Aurangabad District
Aurangabad is a district of Bihar with 11 sub-districts and a population of 2,540,073 (Census 2011).
Banka District
Banka is a district of Bihar with 11 sub-districts and a population of 2,034,763 (Census 2011).
Begusarai District
Begusarai is a district of Bihar with 18 sub-districts and a population of 2,970,541 (Census 2011).
Bhagalpur District
Bhagalpur is a district of Bihar with 16 sub-districts and a population of 3,037,766 (Census 2011).
Bhojpur District
Bhojpur is a district of Bihar with 14 sub-districts and a population of 2,728,407 (Census 2011).
Buxar District
Buxar is a district of Bihar with 11 sub-districts and a population of 1,706,352 (Census 2011).
Darbhanga District
Darbhanga is a district of Bihar with 18 sub-districts and a population of 3,937,385 (Census 2011).
Gaya District
Gaya is a district of Bihar with 24 sub-districts and a population of 4,391,418 (Census 2011).
Gopalganj District
Gopalganj is a district of Bihar with 14 sub-districts and a population of 2,562,012 (Census 2011).
Jamui District
Jamui is a district of Bihar with 10 sub-districts and a population of 1,760,405 (Census 2011).
Jehanabad District
Jehanabad is a district of Bihar with 7 sub-districts and a population of 1,125,313 (Census 2011).
Kaimur (Bhabua) District
Kaimur (Bhabua) is a district of Bihar with 11 sub-districts and a population of 1,626,384 (Census 2011).
Katihar District
Katihar is a district of Bihar with 16 sub-districts and a population of 3,071,029 (Census 2011).
Khagaria District
Khagaria is a district of Bihar with 7 sub-districts and a population of 1,666,886 (Census 2011).
Kishanganj District
Kishanganj is a district of Bihar with 7 sub-districts and a population of 1,690,400 (Census 2011).
Lakhisarai District
Lakhisarai is a district of Bihar with 7 sub-districts and a population of 1,000,912 (Census 2011).
Madhepura District
Madhepura is a district of Bihar with 13 sub-districts and a population of 2,001,762 (Census 2011).
Madhubani District
Madhubani is a district of Bihar with 21 sub-districts and a population of 4,487,379 (Census 2011).
Munger District
Munger is a district of Bihar with 9 sub-districts and a population of 1,367,765 (Census 2011).
Muzaffarpur District
Muzaffarpur is a district of Bihar with 16 sub-districts and a population of 4,801,062 (Census 2011).
Nalanda District
Nalanda is a district of Bihar with 20 sub-districts and a population of 2,877,653 (Census 2011).
Nawada District
Nawada is a district of Bihar with 14 sub-districts and a population of 2,219,146 (Census 2011).
Pashchim Champaran District
Pashchim Champaran is a district of Bihar with 18 sub-districts and a population of 3,935,042 (Census 2011).
Patna District
Patna is a district of Bihar with 26 sub-districts and a population of 5,838,465 (Census 2011).
Purbi Champaran District
Purbi Champaran is a district of Bihar with 27 sub-districts and a population of 5,099,371 (Census 2011).
Purnia District
Purnia is a district of Bihar with 14 sub-districts and a population of 3,264,619 (Census 2011).
Rohtas District
Rohtas is a district of Bihar with 19 sub-districts and a population of 2,959,918 (Census 2011).
Saharsa District
Saharsa is a district of Bihar with 10 sub-districts and a population of 1,900,661 (Census 2011).
Samastipur District
Samastipur is a district of Bihar with 20 sub-districts and a population of 4,261,566 (Census 2011).
Saran District
Saran is a district of Bihar with 20 sub-districts and a population of 3,951,862 (Census 2011).
Sheikhpura District
Sheikhpura is a district of Bihar with 6 sub-districts and a population of 636,342 (Census 2011).
Sheohar District
Sheohar is a district of Bihar with 5 sub-districts and a population of 656,246 (Census 2011).
Sitamarhi District
Sitamarhi is a district of Bihar with 17 sub-districts and a population of 3,423,574 (Census 2011).
Siwan District
Siwan is a district of Bihar with 19 sub-districts and a population of 3,330,464 (Census 2011).
Supaul District
Supaul is a district of Bihar with 11 sub-districts and a population of 2,229,076 (Census 2011).
Vaishali District
Vaishali is a district of Bihar with 16 sub-districts and a population of 3,495,021 (Census 2011).
In Bihar, revenue districts are headed by the District Magistrate (DM) / Deputy Commissioner (DC) of the Indian Administrative Service (IAS). Districts are sub-divided into sub-divisions headed by the Sub-Divisional Magistrate (SDM), and further into Talukas / Tehsils administered by Tehsildars who oversee land mutation, revenue collection, and local law enforcement coordination.