- McMinnville
- Medford
- Mehama
- Merrill
- Metolius
- Metzger
- Mill City
- Millersburg
- Milton-Freewater
- Milwaukie
- Mission
- Molalla
- Monmouth
- Monument
- Mosier
- Mount Angel
- Mount Hood Village
- Myrtle Creek
- Myrtle Point
- Manning
- Mapleton
- Marcola
- Mayville
- McCredie Springs
- McKenzie Bridge
- Meacham
- Melrose
- Merlin
- Midland
- Mikkalo