Place
- Pennsylvania--McKean County1
- Pennsylvania--Mercer1
- Pennsylvania--Mifflin1
- Pennsylvania--Mifflintown1
- Pennsylvania--Mill Hall1
- Pennsylvania--Minard Run1
- Pennsylvania--Monessen1
- Pennsylvania--Morganza1
- Pennsylvania--Mount Morris1
- Pennsylvania--Newport1
- Pennsylvania--Nilan1
- Pennsylvania--Northumberland County1
- Pennsylvania--Nusbaum1
- Pennsylvania--Olyphant1
- Pennsylvania--Patterson1
- Pennsylvania--Perry County1
- Pennsylvania--Pine Forge1
- Pennsylvania--Pleasant Hill1
- Pennsylvania--Plymouth1
- Pennsylvania--Point Marion1