The main campus is on a 1,061 hectare site in Sintok, Kedah. The campus is 48 km north of Alor Setar and 10 km south of the Bukit Kayu Hitam and are near the Malaysia-Thailand border. Other towns near UUM are Jitra and Changlun.
Due to its vast land area, the university has used 107 hectares of forest to develop facilities open for use by outsiders. Thus the campus has evolved into an open campus where outsiders and tourists visit. Among the facilities are a picnic area, a nine-hole golf course, a go-kart circuit, a shooting and archery range, and an equestrian site.
The training base and facilities for the Malaysian National Service Programme (PLKN) was on the campus.