- Midland
- Mill Creek
- Millgrove
- Milroy
- Mixersville
- Mongo
- Montmorenci
- Morris
- Markland
- Moorefield
- Mount Sterling
- Maumee
- McQuinn Estates
- Meadowbrook
- Millport
- Monitor
- Martin
- McCoysburg
- McCutchanville
- Mechanicsville
- Moffitt
- Moody
- Mud Center
- Manhattan Island
- Montezuma Station
- Marion Heights
- Markles
- Mudlavia Springs
- Millersburg
- Manville