- Primrose Acres
- Providence Cove
- Provinces
- Padonia
- Paradise
- Parkside Heights
- Parktowne
- Parkview Trail
- Parkville Heights
- Patapsco Woods
- Patchwork Farms
- Pen Delle Manor
- Pennbrook
- Penwood Mobile Home Park
- Peppermint Woods Mobile Home Park
- Perring Village
- Perry Hall Estates
- Perry Hall Manor
- Perry Hall Park
- Perry Hall Village
- Perry View
- Perryvale
- Pickwick
- Pine Hill Farms
- Pine Ridge
- Pinedale
- Pinehurst
- Pineleigh
- Piney Creek
- Piney Hill