The mukim Saba in Kampong Ayer is divided into villages Saba Darat 'A', Saba Darat 'B', Saba Laut, Saba Tengah, and Saba Ujong and the mukim Tamoi is divided into villages Pengiran Bendahara Lama, Pengiran Kerma Indera Lama, Pengiran Tajuddin Hitam, Tamoi Tengah, and Tamoi Ujong.
Mukims and constituent villages in Kampong Ayer Saba Saba Darat 'A', Saba Darat 'B', Saba Laut, Saba Tengah, Saba Ujong Tamoi Pengiran Bendahara Lama, Pengiran Kerma Indera Lama, Pengiran Tajuddin Hitam, Tamoi Tengah, Tamoi Ujong 
