S
- Sandton
- (City of Tshwane Metropolitan Municipality) Stil Gelee
- (City of Tshwane Metropolitan Municipality) Strydfontein
- (Ekurhuleni Metropolitan Municipality) Springs
- (Sedibeng District Municipality) Springfield Collieries
- (West Rand District Municipality) Southdene
- (City of Tshwane Metropolitan Municipality) Soshanguve
- (West Rand District Municipality) Sonnedal
- (Sedibeng District Municipality) Sonlandpark
- (City of Tshwane Metropolitan Municipality) Sonderwater
- (City of Tshwane Metropolitan Municipality) Silverton
- (City of Tshwane Metropolitan Municipality) Silbermanspos
- (Sedibeng District Municipality) Sharpeville
- (Ekurhuleni Metropolitan Municipality) Sesfontein
- (Sedibeng District Municipality) Sebokeng
- (Ekurhuleni Metropolitan Municipality) Schapenrust
- (City of Johannesburg Metropolitan Municipality) Southdale
- (City of Tshwane Metropolitan Municipality) Spykerras
- (City of Tshwane Metropolitan Municipality) Sphinx
- (City of Tshwane Metropolitan Municipality) Swartspruit
- (City of Tshwane Metropolitan Municipality) Salvokop
- (City of Johannesburg Metropolitan Municipality) Sharonlea
- (Ekurhuleni Metropolitan Municipality) Sunward Park
- (City of Tshwane Metropolitan Municipality) Soutpan
- (West Rand District Municipality) Silverfields
- (City of Tshwane Metropolitan Municipality) Silverlakes
- (Ekurhuleni Metropolitan Municipality) Spartan
- (City of Johannesburg Metropolitan Municipality) Strydompark
- (City of Johannesburg Metropolitan Municipality) Strubens Valley
- (City of Johannesburg Metropolitan Municipality) Saxonwold