Khammam District is a district in
Telangana,
India. It had a population of 2,797,370 of which 19.81% were urban as of 2001 census.
Khammam city is the district headquarters. The present name of Khammam is derived its name after a local hill, which was called as 'Stambhadri'. The city was called with different names starting with Stambhadri, Kambhadri, Kambham mettu, Khammam mettu and then finally as Khammam. The
Godavari River enters Khammam district from
Warangal district and flows nearly 250 km across the district. Khammam district is one of the "Coal mining districts of India."The district has the Singareni Colleries head town , Kothagudem which is also called "Coal town of South India." It is currently a part of the
Red Corridor.