Places in Pennsylvania, page 20
Marywood to Millbach Springs
- Marywood
- Mascot
- Mason
- Mason and Dixon
- Masontown
- Masseyburg
- Masten
- Mastersonville
- Masthope
- Masthope Rapids
- Matamoras
- MatamorasPike County
- Mateer
- Mather
- Mattawana
- Matternville
- Matterstown
- Matthews
- Matthews Run
- Mattie
- Mausdale
- Maxatawny
- Maxwell
- Mayburg
- Mayes
- Mayfair
- Mayfield
- MayfieldWestmoreland County
- Mayport
- MaysvilleArmstrong County
- MaysvilleMercer County
- Maytown
- MaytownYork County
- Mayville
- Maze
- Mazeppa
- Mc Gregor
- McAdams
- McAdoo
- McAdoo Heights
- McAlevys Fort
- McAlisters Crossroads
- McAlisterville
- McBride
- McCalmont
- McCance
- McCandless Township
- McCarroll Corner
- McCartney
- McCartys Corner
- McCaslin
- McCauleyClarion County
- McCauleyColumbia County
- McChesneytown
- McClarran
- McCleary
- McClellan Heights
- McClellandtown
- McClintock
- McClureFayette County
- McClureSnyder County
- McConnells Mill
- McConnells Mills
- McConnellsburg
- McConnellstown
- McCormick
- McCoys Corners
- McCoysville
- McCoytown
- McCrackenGreene County
- McCrackenWashington County
- McCrays
- McCrea
- McCrea Furnace
- McCullochs Mills
- McCullough
- McDermott
- McDonald
- McDonald Heights
- McElhattan
- McEwensville
- McFann
- McGarey
- McGees Mills
- McGillstown
- McGovern
- McGovernsville
- McGrann
- McHaddon
- McIlhaney
- McIntyre
- McKeages Crossing
- McKean
- McKeansburg
- McKeeBlair County
- McKeePerry County
- McKees Half Falls
- McKees Rocks
- McKeesport
- McKimm
- McKinleyElk County
- McKinleyMontgomery County
- McKinley Hill
- McKinney
- McKnight
- McKnightstown
- McKnightstown Station
- McLallen Corners
- McLane
- McLaughlin Corners
- McMichael
- McMillan
- McMinns Summit
- McMoran Park
- McMurray
- McNary
- McNees
- McPherron
- McPhersons Corner
- McSherry
- McSherrystown
- McSparran
- McVeytown
- McVille
- McWilliams
- Meade Heights
- Meadetown
- Meadow Gap
- Meadow Lands
- Meadow Lane Farms
- Meadow View Estates
- Meadow Wick
- MeadowbrookFayette County
- MeadowbrookMontgomery County
- Meadowcreek Estates
- Meadowdale
- Meadowlands Manor
- Meadowood
- Meadows at Lower Gwynedd
- Meadows at Valley Forge
- Meadowview
- Meadville
- MeadvilleLancaster County
- Meadville Junction
- Mechanic Grove
- Mechanics Valley
- Mechanicsburg
- MechanicsburgBeaver County
- Mechanicsville
- MechanicsvilleBucks County
- MechanicsvilleClarion County
- MechanicsvilleLancaster County
- MechanicsvilleLehigh County
- MechanicsvilleMifflin County
- MechanicsvilleMonroe County
- MechanicsvilleMontgomery County
- MechanicsvilleSchuylkill County
- Meckesville
- Mecks Corner
- Meckville
- Media
- Medix Run
- Meeker
- Meetinghouse Village
- Meharg
- Mehoopany
- Meiser Station
- Meisertown
- Meiserville
- Melchris Wood
- Melcroft
- Mellingertown
- Mellotts Mill
- MelroseFayette County
- MelroseSusquehanna County
- Melrose Park
- Melrose Place
- Memel Farms
- Memphord Estates
- Mench
- Mendelssohn
- Mendenhall
- Mendon
- Mengel
- Menges Mill
- Menges Mills
- Menno
- Mentcle
- Mentzer
- Mercer
- Mercer Hill Village
- Mercersburg
- Mercersburg Junction
- Mercur
- MeredithArmstrong County
- MeredithJefferson County
- Meriahnna
- Meridian
- Merion
- Merion Gardens
- Merion Hills
- Merion Park
- Merion View
- Meriweather Farms
- Merlin
- Mermaid
- Mermaid Estates
- Merrian
- Merrill
- Merrittstown
- Merryall
- Merrybrook
- Mertz Town
- Mertztown
- Merwinsburg
- Meshoppen
- Messmore
- Metal
- Metamora Station
- Metcalf
- Metzler
- Mews at Blue Bell
- Mews at Valley Forge
- Mews at Wickford Commons
- MexicoJuniata County
- MexicoMontour County
- Meyersdale
- Meyersville
- Mickleys
- Mickleys Gardens
- Middle Creek
- Middle Lancaster
- Middle Spring
- Middleboro
- Middleburg
- MiddleburgLuzerne County
- Middlebury Center
- Middleport
- Middlesex
- Middleton
- Middletown
- MiddletownBradford County
- MiddletownHuntingdon County
- MiddletownLuzerne County
- MiddletownMcKean County
- MiddletownNorthampton County
- MiddletownWestmoreland County
- Middletown Center
- Midland
- MidlandBeaver County
- Midmont
- MidvaleFranklin County
- MidvaleLuzerne County
- Midway
- MidwayBucks County
- MidwayLebanon County
- MidwayWashington County
- MidwayWestmoreland County
- Miedel Hill
- Mifflin
- Mifflin Cross Roads
- Mifflin Junction
- Mifflin Park
- Mifflinburg
- Mifflintown
- Mifflinville
- Milan
- Milanville
- Milbell
- Mildred
- Mile Run
- Milesburg
- Milford
- MilfordPike County
- Milford Mills
- Milford Park
- Milford Square
- Milfred Terrace
- Mill City
- Mill Creek
- Mill CreekHuntingdon County
- Mill CreekSchuylkill County
- Mill CreekTioga County
- Mill Creek Corner
- Mill Creek Falls
- Mill GroveColumbia County
- Mill GroveMontgomery County
- Mill GroveWestmoreland County
- Mill Hall
- Mill Lane
- Mill Road
- Mill RunBlair County
- Mill RunClearfield County
- Mill RunFayette County
- Mill RunMontgomery County
- Mill Run Junction
- Mill Village
- Millardsville
- Millbach
- Millbach Springs