- Moffat
- Maitland
- Malachite
- Monson
- Meadowbrook Heights
- Mount Olivet
- Mount Vernon Club Place
- Mountain Meadow Heights
- Malta
- Mount Massive Lakes
- Meyers Corner
- Midway
- Mishawaka
- Mountain View
- Medina Plaza
- Monument Park
- Marcott
- Mesa Lakes
- Mesa Lakes Resort
- Mount Lincoln
- Mariano
- Millwood
- Mountain View
- Morgan Heights
- Moseley
- Mindeman
- Manassa
- Mancos
- Manitou Springs
- Manzanola