The mukim (which is a second-level administrative division of Brunei, and the primary subdivision of a district) called Tamoi in Kampong Ayer is divided into villages Pengiran Bendahara Lama, Pengiran Kerma Indera Lama, Pengiran Tajuddin Hitam, Tamoi Tengah, and Tamoi Ujong.
A mukim is the second-level administrative division of Brunei, and the primary subdivision of a district. Brunei-Muara Tamoi Tamoi (Malay: Mukim Tamoi) is a neighbourhood in Kampong Ayer, the stilt settlement on the Brunei River in Bandar Seri Begawan, the capital of Brunei. Pengiran Bendahara Lama Pengiran Kerma Indera Lama Pengiran Tajuddin Hitam Tamoi Tengah Tamoi Ujong 
