- Patapsco Park Estates
- Patapsco Woods
- Patapsco Woods
- Patchwork Farms
- Paton Island
- Patrick Plains
- Patricks Landing
- Patriots Choice
- Patterson Park
- Patuxent
- Patuxent
- Patuxent Hills
- Patuxent Knolls
- Patuxent Manor
- Patuxent Mobile Estates
- Patuxent Palisades
- Patuxent Park
- Patuxent Riding
- Patuxent River Estates
- Patuxent View
- Patuxent Woods
- Patuxent Woods
- Pauls Corner
- Paulson
- Paw Paw Acres
- Paw Paw Point
- Pawnee Lake Hills
- Pawpaw Hollow
- Pea Hill
- Peace and Plenty