- Singeni
- Sipezini
- Siqikini
- Sisuza
- Sithaleni
- Sithangameni
- Sitshayelweni
- Sivivane
- Sixambust
- Sixonkxweni
- Sixuzulu
- Sizindini
- South African National Tuberculosis Settlement
- South Sand Bluff
- Spring Vale
- Sulenkama
- Swazini
- Swazini
- Salem
- Sanddrif
- Sandkraalspoort
- Sandland
- Sandvlakte
- Sardinia Bay
- Sea Vista
- Seafield
- Seal Island
- Seven Fountains
- Sheldon
- Shenstone