- Parkside
- Parkside Houses
- Parkside Village Mobile Home Park
- Parkston
- Parksville
- Parkview Community
- Parkville
- Parkway Mobile Home Park
- Parkway Mobile Home Park
- Parma Center
- Parma Corners
- Parr Harbor
- Parson Farms
- Parson Mill
- Parsonage Island
- Parsons Beach
- Partello Corners
- Partlow
- Partridge Acres Mobile Home Park
- Partridge Island
- Pastime Park
- Pataukunk
- Patchin
- Patchinville
- Patchogue
- Patchogue Highlands
- Patent
- Pathfinder Island
- Patria
- Patroon Island