 Neighbouring districts are (from the north clockwise) Dan Khun Thot, Kham Thale So, Mueang Nakhon Ratchasima, Pak Thong Chai, Wang Nam Khiao and Sikhio.Sung Noen is divided into 11 subdistricts ("tambons"), which are further subdivided into 127 administrative villages ("mubans").There are two subdistrict municipalities ("thesaban tambons") in the district