Districts and Administration of Bihar: Bihar is divided into 38 districts and 9 divisions. The head of bureaucracy in the state is the Chief Secretary and under this position are officers from the Indian Administrative Services and the Indian Police Service. The Chief Justice heads the judiciary in the state.
List of Bihar Districts:
| District | Headquarters | Population (2011)[4] | Area (km2) |
|---|---|---|---|
| Araria | Araria | 2806200 | 2829 |
| Arwal | Arwal | 699563 | 4839 |
| Aurangabad | Aurangabad | 2511243 | 3303 |
| Banka | Banka | 2029339 | 3018 |
| Begusarai | Begusarai | 2954367 | 1917 |
| Bhagalpur | Bhagalpur | 3032226 | 2569 |
| Bhojpur | Arrah | 2720155 | 2473 |
| Buxar | Buxar | 1707643 | 1624 |
| Darbhanga | Darbhanga | 3921971 | 2278 |
| East Champaran | Motihari | 5082868 | 3969 |
| Gaya | Gaya | 4379383 | 4978 |
| Gopalganj | Gopalganj | 2558037 | 2033 |
| Jamui | Jamui | 1756078 | 3099 |
| Jehanabad | Jehanabad | 1124176 | 1569 |
| Kaimur | Bhabua | 1626900 | 3363 |
| Katihar | Katihar | 3068149 | 3056 |
| Khagaria | Khagaria | 1657599 | 1486 |
| Kishanganj | Kishanganj | 1690948 | 1884 |
| Lakhisarai | Lakhisarai | 1000717 | 1229 |
| Madhepura | Madhepura | 1994618 | 1787 |
| Madhubani | Madhubani | 4476044 | 3501 |
| Munger | Munger | 1359054 | 1419 |
| Muzaffarpur | Muzaffarpur | 4778610 | 3173 |
| Nalanda | Bihar Sharif | 2872523 | 2354 |
| Nawada | Nawada | 2216653 | 2492 |
| Patna | Patna | 5772804 | 3202 |
| Purnia | Purnia | 3273127 | 3228 |
| Rohtas | Sasaram | 2962593 | 3850 |
| Saharsa | Saharsa | 1897102 | 1702 |
| Samastipur | Samastipur | 4254782 | 2905 |
| Saran | Chhapra | 3943098 | 2641 |
| Sheikhpura | Sheikhpura | 634927 | 689 |
| Sheohar | Sheohar | 656916 | 443 |
| Sitamarhi | Sitamarhi | 3419622 | 2199 |
| Siwan | Siwan | 3318176 | 2219 |
| Supaul | Supaul | 2228397 | 2410 |
| Vaishali | Hajipur | 3495249 | 2036 |
| West Champaran | Bettiah | 3922780 | 5229 |
ABMOD
Last Updated on : 01 April 2013