S
- (Bahagian Sri Aman) Sepatak
- (Bahagian Sri Aman) Sepalau
- (Lubok Antu) Senunok
- (Betong) Sengkalat
- (Bahagian Sri Aman) Sengkabang
- (Betong) Sengiam
- (Bahagian Sri Aman) Sengelau
- (Betong) Semumoh
- (Bahagian Sri Aman) Selindong Hilir
- (Bahagian Sri Aman) Selanjan Sebemban
- (Bahagian Sri Aman) Selanjan Angkong
- (Bahagian Sri Aman) Selalau
- (Bahagian Sri Aman) Seladong
- (Betong) Sekuyat
- (Betong) Sekatap
- (Bahagian Sri Aman) Sedarat
- (Bahagian Sri Aman) Sebujok
- (Bahagian Sri Aman) Sebeliau
- (Bahagian Sri Aman) Sebatong
- (Lubok Antu) Sebangki Ulu
- (Lubok Antu) Sebangki Ili
- (Bahagian Sri Aman) Sayat
- (Betong) Sanggau
- (Tatau) Sangan
- (Bahagian Sri Aman) Sangai Tebut
- (Lubok Antu) San Sebur
- (Betong) Samu
- (Betong) Salulap
- (Bahagian Kapit) Sallang
- (Betong) Saka