- Monteola
- Maple Beach
- Marks Trailer Park
- Maxwell
- McPherson Cove
- McPherson Point
- Menzie Crossing
- Monte Carlo Mobile Home Park
- Madison Center
- Merrillsville
- Messenger Bay
- Mohawk Manor Trailer Park
- Morrisville Station
- Moscow Hill
- Munns
- Manorville
- Marathon
- Melrose Park
- Middleport
- Monticello
- Madison
- Malden
- Manchester
- Mayfield
- Medford
- Medina
- Meridian
- Mexico
- Middleport
- Middletown