- Parkview Trail
- Parkville
- Parkville Heights
- Parkway Hills Mobile Home Park
- Parkwood
- Parkwood
- Parkwood
- Parliament Ridge
- Parole
- Parran
- Parran Hunt Estates
- Parrans Woods
- Parrs Ridge
- Parrsville
- Parson Hill
- Parsons Island
- Parsons Ridge
- Parsonsburg
- Parsonville
- Parvilla
- Pasadena
- Pasadena Beach
- Pasadena Manor
- Passapae Landing
- Pat Island
- Patapsco
- Patapsco
- Patapsco Estates
- Patapsco Overlook
- Patapsco Park