Chatra district is district one of the twenty-four districts of Jharkhand state, India. The district was formed after separation from Hazaribagh district in 1991. Chatra is the administrative headquarters of this district. The district covers an area of 3718 km2.

Hazaribagh district is one of the oldest districts of Jharkhand state, India and the district headquarter located in Hazaribagh town. It is located in the north east part of North Chotanagpur Division. The boundary of this district consists of districts of Gaya (BIHAR) and Koderma in the north, Giridih and Bokaro in the east, Ramgarh in the south and Chatra in the west