- Meadow Creek
- Meadows
- Mesa
- Mink Creek
- Monteview
- Montour
- Moravia
- Moreland
- Moulton
- Mountain Home AFB
- Murphy
- Murray
- Myrtle
- Miller Creek Settlement
- Morgan Place
- Murphy Hot Springs
- Michaud
- Mace
- Marble Creek
- McCarthy
- McDonalds
- May Place
- McMillan
- Milner
- Midnight
- McRea Island
- Mineral
- Malad City
- Marsing
- McCall