To the Northwest of Borneo (the Equator North latitude 5) is divided into four districts: Belait district Temburong District Brunei-Muara district and Tutong .
Northwest coast of Borneo (5 latitude north of the equator) is divided into four zones is the Brunei-Muara District, Belait and Temburong District District Tutong.
To the northwest of the island of Borneo (latitude 5 over the equator) is divided into four area is designated Brunei-Muara designated Belait districts. Temburong and districts Tutong .