 Liang is located in the north of the Belait District, bordering the South China Sea as well as the subdistricts of Telisai in Tutong District to the north-east, Bukit Sawat to the south-east, Labi to the south and Seria to the west.Liang is a "mukim" subdivision, the second-level administrative division of Brunei.It is one of the eight "mukim" or subdistricts of Belait District.