| Zipcode | Community | City | State | Metro Area |
|---|---|---|---|---|
| 15350 | Muse | Muse | Pennsylvania | Pittsburgh PA |
| 15550 | Manns choice | Manns choice | Pennsylvania | |
| 17050 | Mech | Mechanicsburg | Pennsylvania | Harrisburg-Carlisle PA |
| 17055 | Mech | Mechanicsburg | Pennsylvania | Harrisburg-Carlisle PA |
| 17056 | Mexico | Mexico | Pennsylvania | |
| 17094 | Maze | Thompsontown | Pennsylvania | |
| 17756 | Muncy | Muncy | Pennsylvania | Williamsport PA |
| 17821 | Mahoning | Danville | Pennsylvania | Bloomsburg-Berwick PA |
| 17948 | Mahanoy cy | Mahanoy city | Pennsylvania | Pottsville PA |
| 18444 | Moscow | Moscow | Pennsylvania | Scranton--Wilkes-Barre--Hazleton PA |
| 18507 | Moosic | Moosic | Pennsylvania | Scranton--Wilkes-Barre--Hazleton PA |
| 19127 | Manayunk | Philadelphia | Pennsylvania | Philadelphia-Camden-Wilmington PA-NJ-DE- |