- Sinilian First
- Sinilian Second
- Sinilian Third
- Sinipit
- Sinolatan
- Sinulatan First
- Sinulatan Second
- Socoro
- Solar de Central
- Suizo
- Sulipa
- Surgui First
- Surgui Second
- Surgui Third
- Surgui-Tuec
- Susuba
- Susubaen
- Sabang
- Sabangan
- Sakatihan
- Salasa
- Salvador Island
- Samatan
- San Agustin
- San Andres
- San Antonio
- San Augustin
- San Esteban
- San Fernando
- San Gregorio