Check the Complete List of Districts and Administrative Divisions in Bihar

Last Updated: Jun 22, 2026, 15:04 IST

Discover how many districts and administrative divisions are in Bihar. Check the complete list of 38 districts, 9 divisions, area, and population data.

How many districts and administrative divisions are in Bihar?
How many districts and administrative divisions are in Bihar?

Key Takeaways

  • There are 38 districts in Bihar. 

  • In the state of Bihar, there is a total of 9 administrative divisions.

  • West Champaran is the largest district in Bihar, approximately 5228 square km

  • Sheohar is the smallest district in Bihar, approximately 443 square km

  • Bihar is divided into two distinct regions of the Ganga: North of the Ganga River, and South of the Ganga River

Bihar is located in the eastern part of India. It is a landlocked state in the Sub-Tropical region of the temperate zone. Bihar is a growing state , which is known for its rich culture, heritage and rapidly growing infrastructure state. 

Understanding its administrative structure is important and crucial for its governance and regional diversity. 

In this article, explore all the districts in Bihar, all the data for Bihar’s districts has been taken from Bihar Vikas Mission, Government of Bihar.

List of all Districts of Bihar

There are 38 districts in Bihar, and these 38 district are divided into 9 Administrative Divisions. These districts are presided by either IAS officer, as District Magistrate, or by the Deputy Commissioner. 

Check the complete list of 38 districts in Bihar with the table given below:

S.No

District

District Headquarter

Area (sq km)

Population (Census 2011)

1.

Araria

Araria

2,829

2,811,569

2.

Arwal

Arwal

637

699,000

3.

Aurangabad

Aurangabad

3,303

2,540,073

4.

Banka

Banka

3,018

2,034,763

5.

Begusarai

Begusarai

1,917

2,970,541

6.

Bhagalpur

Bhagalpur

2,569

3,037,766

7.

Bhojpur

Arrah

2,473

2,728,407

8.

Buxar

Buxar

1,624

1,706,352

9.

Darbhanga

Darbhanga

2,278

3,937,385

10.

East Champaran

Motihari

3,969

5,099,371

11.

Gaya

Gaya

4,978

4,391,418

12.

Gopalganj

Gopalganj

2,033

2,562,012

13.

Jamui

Jamui

3,099

1,760,405

14.

Jehanabad

Jehanabad

1,569

1,125,313

15.

Khagaria

Khagaria

1,486

1,666,886

16.

Kishanganj

Kishanganj

1,884

1,690,400

17.

Kaimur

Bhabua

3,363

1,626,384

18.

Katihar

Katihar

3,056

3,071,029

19.

Lakhisarai

Lakhisarai

1,229

1,000,912

20.

Madhubani

Madhubani

3,501

4,487,379

21.

Munger

Munger

1,419

1,367,765

22.

Madhepura

Madhepura

1,787

2,001,762

23.

Muzaffarpur

Muzaffarpur

3,173

4,801,062

24.

Nalanda

Bihar Sharif

2,354

2,877,653

25.

Nawada

Nawada

2,492

2,219,146

26.

Patna

Patna

3,202

5,838,465

27.

Purnia

Purnia

3,228

3,264,619

28.

Rohtas

Sasaram

3,850

2,959,918

29.

Saharsa

Saharsa

1,702

1,900,661

30.

Samastipur

Samastipur

2,905

4,261,566

31.

Sheohar

Sheohar

443

656,916

32.

Sheikhpura

Sheikhpura

689

634,927

33.

Saran

Chhapra

2,641

3,951,862

34.

Sitamarhi

Dumra, Sitamarhi

2,199

3,423,574

35.

Supaul

Supaul

2,410

2,229,076

36.

Siwan

Siwan

2,219

3,330,464

37.

Vaishali

Hajipur

2,036

3,495,021

38.

West Champaran

Bettiah

5,229

3,935,042

Bihar Map

bihar map

Source: dcmsme.gov

How many Administrative Divisions are there in Bihar?

According to the Development Commissioner, Micro, Small & Medium Enterprises, Government of India, Bihar is distributed in 9 administrative divisions.

Check the complete list of 9 administrative divisions in Bihar with the table given below:

Division

Bihar Districts

Patna

Bhojpur, Buxar, Kaimur, Patna, Rohtas, Nalanda

Saran

Saran, Siwan, Gopalganj

Tirhut

East Champaran, Muzaffarpur, Sheohar, Sitamarhi, Vaishali, West Champaran

Purnia

Araria, Katihar, Kishanjganj, Purnia

Bhagalpur

Banka, Bhagalpur

Darbhanga

Darbhanga, Madhubani, Samastipur

Kosi

Madhepura, Saharsa, Supaul

Magadh

Arwal, Aurangabad, Gaya, Jehanabad, Nawada

Munger

Begusarai, Jamui, Khagaria, Munger, Lakhisarai, Sheikhpura

Interesting Facts About Bihar

  • Bihar is the third most populated state in India, approximately 10,40,99,452 people according to the 2011 census given by the Director of Economics and Statistics

  • The principal commercial product of Bihar is rice,wheat, lentils, maize(corn), sugarcaneand for fruits, they are mangoes, bananas, jack‐fruit, andlitchis.

  • The idea of non-violence was first introduced in Bihar.

  • In the Delhi Durbar of 1911, King George V made the historic announcement separation of Bihar from Bengal. The formal separation of Bihar from Greater Bengal was effected in April 1912 by the Government of India Act, 1912, and the formal proclamation was made on March 22, 1912.

  • The Tenth Sikh Guru, Guru Gobind Singh Ji, was born on December 22, 1666, in Patna Sahib, Bihar, India.

  • Bihar was known for its hub of trade and culture during the Vedic era.

  • From ancient times, Bihar was the centre of knowledge, culture, and power.

  • Bihar has the second-highest proportion of IAS officers.

Key Takeaways

 

Prabhat Mishra
Prabhat Mishra

Executive - Editorial

    Prabhat Mishra is a Subject Matter Expert and digital journalist with an extensive background in the competitive exam landscape and over 4 years of experience in education, national and international news, and current affairs. Over his tenure with top knowledge platforms like Mentorship India, IAS BABA, IAS SARTHI, and now Jagran Josh, he has a deep understanding of government exams like UPSC and State PCS, including UP and Bihar, as he has already qualified for the UPPCS 2022 Mains and Bihar 68th Mains. With his core expertise in history, polity, geography & current affairs, he specialises in creating well-researched, aspirant-centric content and simplifying complex topics for competitive examinations.

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    First Published: Jun 22, 2026, 14:28 IST

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