Place
- Pennsylvania--Lost Creek2
- Pennsylvania--Madera2
- Pennsylvania--Manor2
- Pennsylvania--Marcus Hook2
- Pennsylvania--Mars2
- Pennsylvania--Martinsburg2
- Pennsylvania--Marysville2
- Pennsylvania--McAdoo2
- Pennsylvania--Middleburg2
- Pennsylvania--Midland2
- Pennsylvania--Midway2
- Pennsylvania--Millsboro2
- Pennsylvania--Miner's Mills2
- Pennsylvania--Mogeetown2
- Pennsylvania--Monaca2
- Pennsylvania--Mount Wolf2
- Pennsylvania--Mountville2
- Pennsylvania--Nesquehoning2
- Pennsylvania--New Albany2
- Pennsylvania--New Columbus2