M
- Mabel
- Mack
- Madelia
- Madison
- Madison Lake
- Mae
- Magnolia
- Mahkonce
- Mahnomeh
- Mahnomen
- Mahtomedi
- Mahtowa
- Maine
- Maine Prairie
- Makinen
- Malcolm
- Mallory
- Malmo
- Malung
- Manannah
- Manchester
- Manganese
- Manhattan Beach
- Manitou
- Manitou Junction
- Mankato
- Mankato Springs
- Manley
- Mansfield
- Mantorville
- Maple
- Maple
- Maple Bay
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- Maple Island
- Maple Island
- Maple Lake
- Maple Plain
- Maple Springs
- Mapleton
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- Marble
- Marcell
- March
- Marcoux Corners
- Margie
- Marietta
- Marine on Saint Croix
- Marion
- Markham
- Markville
- Marna
- Marshall
- Martin Lake
- Martin Landing
- Marty
- Marysburg
- Marystown
- Matawan
- Mattson
- Max
- Mayer
- Mayhew
- Maynard
- Mayville
- Mazeppa
- McCauleyville
- McComber
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- McGregor
- McIntosh
- McKinley
- McNair
- Meadow Brook
- Meadowlands
- Medford
- Medicine Lake
- Medina
- Meire Grove
- Melby
- Melrose
- Melrude
- Melvin
- Menahga
- Mendota
- Mendota Heights
- Mentor
- Meriden
- Merriam
- Merrifield
- Merton
- Mesaba
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- Midvale
- Midway
- Midway
- Miesville
- Milaca
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- Mildred
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- Millerville
- Millville
- Miloma
- Milroy
- Miltona
- Minerva
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- Minneiska
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- Minnesota City
- Minnesota Falls
- Minnesota Lake
- Minnetonka
- Minnetonka Beach
- Minnetonka Mills
- Minnetrista
- Minnewashta
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- Missabe Junction
- Mission
- Mission Creek
- Mizpah
- Mobile Park Estates
- Moland
- Money Creek
- Montevideo
- Montgomery
- Monticello
- Montrose
- Moorhead
- Moose Lake
- Mora
- Morgan
- Morgan Park
- Morningside Terrace
- Morrill
- Morris
- Morristown
- Mort
- Morton
- Moscow
- Motley
- Mound
- Mound Prairie
- Mounds View
- Mountain Iron
- Mountain Lake
- Muckland
- Munger
- Murdock
- Murphy City
- Murray
- Murtaugh
- Muskoda
- Myrtle