- Pfeiffer Corners
- Pfister Mobile Home Park
- Pheasant Farm
- Pheasant Ridge
- Pheasant Ridge Estates
- Pheasant Ridge Mobile Estates
- Pheasant Run
- Pheasant Run
- Pheasant Run
- Pheasantfield
- Phelps
- Phelps
- Phelps Corner
- Phelps Luck
- Philadelphia Station
- Phillips Island (historical)
- Philpots Islands
- Phoenix
- Phyllis Estates
- Phylpres
- Picardy
- Picketts Corner
- Pickwick
- Picnic Woods Estates
- Piedmont Acres
- Pig Point
- Pigeon House Corner
- Pikesville
- Pilot
- Pimlico