Bihar has Revenue management under DM as Collector with Additional Collector posted in district. DCLR is posted at Sub division and Circle Officer assisted by Circle Inspector at Blocks and Karamchari for Halka comprising some revenue villages.
Patna has twenty three Circles.
- Athmalgola
- Bakhtiyarpur
- Barh
- Belchi
- Bihta
- Bikram
- Danapur
- Daniyawan
- Dhanarua
- Dulhinbazar
- Fatwah
- Ghoswary
- Khusrupur
- Maner
- Masaurhi
- Mokama
- Naubatpur
- Paliganj
- Pandarak
- Patna Sadar
- Phulwari
- Punpun
- Sampatchak