B
- (West Coast District Municipality) Bottelary
- (Cape Winelands District Municipality) Blauwvlei
- (Cape Winelands District Municipality) Blesmerrie
- (City of Cape Town) Blomtuin
- (City of Cape Town) Bloubergstrand
- (City of Cape Town) Bloubergsvlei
- (Overberg District Municipality) Bosmanskloof
- (City of Cape Town) Bothasig
- (Overberg District Municipality) Botrivier
- (West Coast District Municipality) Bitterfontein
- (West Coast District Municipality) Bovenfontein
- (City of Cape Town) Brackenfell
- (West Coast District Municipality) Brakfontein A
- (City of Cape Town) Brakkefontein
- (Overberg District Municipality) Brandfontein
- (Cape Winelands District Municipality) Brandvlei
- (Cape Winelands District Municipality) Brandwacht
- (Cape Winelands District Municipality) Breërivier
- (Cape Winelands District Municipality) Banghoek
- (Eden District Municipality) Boggoms Bay
- (City of Cape Town) Bo-Kaap
- (Overberg District Municipality) Boerboonfontein
- (City of Cape Town) Blouberg
- (Overberg District Municipality) Baardskeerdersbos
- (City of Cape Town) Bailey’s Cottage
- (Cape Winelands District Municipality) Bain’s Kloof
- (City of Cape Town) Bakoven
- (City of Cape Town) Brightwater
- (Cape Winelands District Municipality) Baviaanshoek
- (City of Cape Town) Belhar