- Madras
- Malin
- Manzanita
- Marion
- Maupin
- Maywood Park
- McMinnville
- Medford
- Mehama
- Melrose
- Merlin
- Merrill
- Metolius
- Metzger
- Mill City
- Millersburg
- Milton-Freewater
- Milwaukie
- Mission
- Mitchell
- Molalla
- Monmouth
- Monroe
- Monument
- Moro
- Mosier
- Mount Angel
- Mount Hood
- Mount Hood Village
- Mount Vernon
- Mt. Ashland
- Mt. Bachelor
- Mt. Hood Meadows
- Mt. Hood Ski Bowl
- Mulino
- Myrtle Creek
- Myrtle Point
