- Pipersville
- Pirate Island
- Pittsfield
- Pittsville
- Plain
- Plainfield
- Plainville
- Plat
- Platteville
- Pleasant Island
- Pleasant Point
- Pleasant Prairie
- Pleasant Prairie Mobile Home Court
- Pleasant Ridge
- Pleasant Valley
- Pleasant View Mobile Home Park
- Pleasantville
- Pleasure Island
- Plover
- Plugtown
- Plum City
- Plum Island
- Plummer Point
- Plymouth
- Plymouth Country View Estates
- Point Comfort
- Pokegama
- Poland
- Polar
- Pole Cat Crossing