Mount Gretna Heights, Pennsylvania
Mount Holly Springs, Pennsylvania
Mount Jewett, Pennsylvania
Mount Joy, Pennsylvania
Mount Oliver, Pennsylvania
Mount Penn, Pennsylvania
Mount Pleasant, Pennsylvania
Mount Pleasant Mills, Pennsylvania
Mount Pocono, Pennsylvania
Mount Union, Pennsylvania
Mount Vernon, Pennsylvania
Mount Wolf, Pennsylvania
Mountain Top, Pennsylvania
Mountville, Pennsylvania
Mt. Lebanon, Pennsylvania
Muddy Creek, Pennsylvania
Muhlenberg, Pennsylvania
Muhlenberg Park, Pennsylvania
Muir, Pennsylvania
Muncy, Pennsylvania
Muncy Creek, Pennsylvania
Mundys Corner, Pennsylvania
Munhall, Pennsylvania
Munster, Pennsylvania
Murrinsville, Pennsylvania
Murrysville, Pennsylvania
Muse, Pennsylvania
Myerstown, Pennsylvania
Nanticoke, Pennsylvania
Nanty-Glo, Pennsylvania
Naomi, Pennsylvania
Napier, Pennsylvania
Narberth, Pennsylvania
Narvon, Pennsylvania
Natrona, Pennsylvania
Natrona Heights, Pennsylvania
Nauvoo, Pennsylvania
Nazareth, Pennsylvania
Neffs, Pennsylvania
Neffsville, Pennsylvania
