M
- (Eden District Municipality) Middelplaas
- (West Coast District Municipality) Myburgh Park
- (City of Cape Town) Macassar
- (Central Karoo District Municipality) Murraysburg
- (Eden District Municipality) Muiskop
- (Central Karoo District Municipality) Moreson
- (Overberg District Municipality) Molshoop
- (Eden District Municipality) Molen Drift
- (Eden District Municipality) Mike
- (Overberg District Municipality) Malkopvlei
- (Central Karoo District Municipality) Middelplaas
- (Central Karoo District Municipality) Merweville
- (Eden District Municipality) Melkhoutfontein
- (Eden District Municipality) Melkhoutfontein
- (Eden District Municipality) Matjiesrivier
- (Overberg District Municipality) Matjieskloof
- (Central Karoo District Municipality) Matjiesfontein
- (Eden District Municipality) Marionhof
- (Overberg District Municipality) Malgas
- (City of Cape Town) Mitchells Plain
- (City of Cape Town) Murdoch Valley
- (City of Cape Town) Muizenberg
- (West Coast District Municipality) Muishondfontein
- (Overberg District Municipality) Morning Star
- (Cape Winelands District Municipality) Môreson
- (West Coast District Municipality) Morelig
- (Cape Winelands District Municipality) Moordkuil
- (City of Cape Town) Monteray
- (Cape Winelands District Municipality) Montana
- (City of Cape Town) Mamre