How many Districts in Bihar? Check the Complete List Here

The state of Bihar is made up of 38 districts administered under 9 administrative divisions. The capital of Bihar is Patna and it is also the most populous district in Bihar. Check the complete list of districts in Bihar here.

Aug 18, 2026, 09:45 IST

Bihar has a total of 38 districts which are placed under 9 administrative divisions of Patna, Tirhut, Saran, Darbhanga, Kosi, Purnia, Bhagalpur, Munger, and Magadh. The capital of Bihar is Patna and it is also the most populous district of Bihar. West Champaran is the largest district in Bihar and Sheohar is the smallest. Let us explore the complete list of districts in Bihar below.

Complete List of Districts in Bihar

The following is the list of the 38 districts in Bihar arranged alphabetically.

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No.
District
Headquarters
Area (in sq km)
1
Araria
Araria
2,829
2
Arwal
Arwal
637
3
Aurangabad
Aurangabad
3,303
4
Banka
Banka
3,018
5
Begusarai
Begusarai
1,917
6
Bhagalpur
Bhagalpur
2,569
7
Bhojpur
Arrah
2,473
8
Buxar
Buxar
1,624
9
Darbhanga
Darbhanga
2,278
10
East Champaran
Motihari
3,969
11
Gaya
Gaya
4,978
12
Gopalganj
Gopalganj
2,033
13
Jamui
Jamui
3,099
14
Jehanabad
Jehanabad
1,569
15
Khagaria
Khagaria
3,363
16
Kishanganj
Kishanganj
3,056
17
Kaimur
Bhabua
1,486
18
Katihar
Katihar
1,884
19
Lakhisarai
Lakhisarai
1,229
20
Madhubani
Madhubani
1,787
21
Munger
Munger
3,501
22
Madhepura
Madhepura
1,419
23
Muzaffarpur
Muzaffarpur
3,173
24
Nalanda
Bihar Sharif
2,354
25
Nawada
Nawada
2,492
26
Patna
Patna
3,202
27
Purnia
Purnia
3,228
28
Rohtas
Sasaram
3,850
29
Saharsa
Saharsa
1,702
30
Samastipur
Samastipur
2,905
31
Sheohar
Sheohar
2,641
32
Sheikhpura
Sheikhpura
689
33
Saran
Chhapra
443
34
Sitamarhi
Dumra
2,199
35
Supaul
Supaul
2,219
36
Siwan
Siwan
2,410
37
Vaishali
Hajipur
2,036
38
West Champaran
Bettiah
5,229

Did You Know?

West Champaran district covering an area of about 5,229 square kilometers is the largest district of Bihar by area while Sheohar, at just 349 square kilometers, is the smallest. In terms of population, Patna is the most populous district with over 58 lakh people as per the 2011 Census and Sheikhpura has the least population at 6.36 lakh.

What are the Neighbouring States of Bihar?

The neighbouring states of Bihar are: Uttar Pradesh, West Bengal and Jharkhand. Uttar Pradesh is situated on the west of Bihar, West Bengal is situated on the east of Bihar, and Jharkhand is situated in the south of Bihar.

Which Country Shares Border with Bihar?

Bihar shares border with the country Nepal which is sitauted on the north of Bihar. 7 districts of Bihar share border with Nepal and they are: West Champaran, East Champaran, Sitamarhi, Madhubani, Supaul, Araria, and Kishanganj.

What is the District and Administrative Structure of Bihar?

Bihar is a state in the eastern part of India with 38 districts which are managed by 9 administrative divisions. Each district is looked after by a District Magistrate who is responsible for maintaining law and order of the district. 

The district count of Bihar has not undergone major changes as such. Unlike some states that keep carving out new districts, and knowing the name of districts and headquarters is helpful for students preparing for competitive exams like UPSC, State PCS, SSC, Railways and other government and state level competitive exams.

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Mrigank Chakraborty

Deputy Manager - Editorial

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