- Margaret River
- Mindarie
- Mullaloo
- Mackies Crossing
- Macleay Island
- Madoonia Downs
- Madora
- Madura Hotel Motel
- Magitup
- Mainland
- Mainnerup
- Malabaine
- Malcolm
- Malebelling
- Malyalling
- Mambenup
- Mandiga
- Mandilla
- Mandurah
- Manjimup
- Manmanning
- Manna Vale
- Manxman
- Manypeaks
- Maranup
- Marbellup
- Marble Bar
- Marchagee
- Marda
- Marell