Area to the Northwest of Borneo (the Equator North latitude 5) is divided into four districts: Belait district Temburong District Brunei-Muara district and County, Tutong.
Located in the northwest of the island of Borneo (latitude north of the equator five) is divided into four districts Belait District Temburong district, Brunei-Muara district and county Tutong.
Located northwest of the island of Borneo (latitude 5 over the equator) is divided into four area is designated Brunei-Muara Belait region. Temburong region and Tutong region.