- Salamulla
- Salawa
- Sangarama
- Sathsiripaya
- Sedawatta
- Seethagama
- Siddamulla
- Siyambalagoda
- Suduwella
- Suwarapola
- Sabaragama
- Samanabedda
- Sapugaskanda
- Sayakkaramulla
- Seeduwa
- Senasungoda
- Sinharamolla
- Siri Abepura Colony
- Sivaralumulla
- Siyambalagoda
- Siyambalagoda
- Siyambalape
- Siyambalapitiya
- Suriyapaluwa
- Sabhithagama Model Village
- Sarikkamulla
- Seeniwatta
- Senapura
- Serukana Colony
- Serupita