M
- (Baxter County) Middleford Acres
- (Baxter County) Middlesex Beach
- (Baxter County) Midnight Thicket
- (Ashley County) Midvale
- (Ashley County) Midvalf
- (Baxter County) Midway
- (Baxter County) Midway Estates
- (Baxter County) Midway Park
- (Baxter County) Midway Park Subdivision
- (Ashley County) Milford Crossroads
- (Ashley County) Milford Meadows
- (Arkansas County) Mifflin Meadows
- (Ashley County) Mill Creek
- (Baxter County) Mill Creek Manor
- (Baxter County) Mill Pond Acres
- (Baxter County) Mill Run Acres
- (Baxter County) Miller Creek Park Mobile Home Park
- (Baxter County) Millpond Acres
- (Ashley County) Millside
- (Ashley County) Milltown
- (Arkansas County) Minners Corners
- (Ashley County) Minquadale Trailer Village
- (Baxter County) Mispillion Light
- (Ashley County) Mitchell Estates
- (Baxter County) Mission
- (Ashley County) Mockingbird Hill
- (Ashley County) Monroe Park
- (Ashley County) Montchan
- (Ashley County) Montclare
- (Ashley County) Montgomery Woods