- Municipio de Pennsville
- Penny Pot
- Pennypacker Park
- Penton
- Penwell
- Municipio de Pequannock
- Pequest
- Perkintown
- Perrineville
- Perryville
- Perth Amboy
- Perth Amboy Junction
- Pestletown
- Petersburg
- Petersburg
- Petersburg
- Pettit Island
- Petty Island
- Phalanx
- Pheasant Run
- Philips Mills
- Phillip Shields Islands
- Phillipsburg
- Phoenix
- Phoenix
- Pierce Heights
- Pierces
- Pierces Point
- Pill Hill
- Pine Acres