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- (Ashley County) Moores Acres
- (Arkansas County) Moores Corner
- (Arkansas County) Moores Lake Development
- (Ashley County) Mockingbird Hills
- (Baxter County) Morgan Island
- (Arkansas County) Morris Estates
- (Ashley County) Mount Cuba
- (Baxter County) Mount Joy
- (Baxter County) Morris Mill
- (Ashley County) Mount Pleasant Mobile Home Park
- (Ashley County) Mount Pleasant
- (Baxter County) Mulberry Landing
- (Baxter County) Murrays Corner
- (Baxter County) Murrays Development
- (Baxter County) Murrays Haven
- (Baxter County) Murry Landing
- (Baxter County) Murray Estates
- (Ashley County) Monterey Farms
- (Ashley County) Maplechase
- (Ashley County) Munsee
- (Arkansas County) Markeys Mobile Home Park
- (Arkansas County) Mallards Run
- (Arkansas County) Millcreek
- (Arkansas County) Maplehurst
- (Arkansas County) Manchester Square
- (Arkansas County) Mallard Pond
- (Arkansas County) Meadow Ridge
- (Arkansas County) Melbourne Manor
- (Arkansas County) Misty Pines
- (Arkansas County) Milford Meadows