- Pine Ridge
- Pancake Island
- Parade
- Parker
- Parker Island
- Parkston
- Parmelee
- Pascal Island (historical)
- Pascals Island (historical)
- Patricia
- Pearl Creek Colony
- Pearsons Corner
- Pease Island (historical)
- Pedro
- Peever
- Peever Flats
- Peninsula Park
- Perkins
- Phelps Island (historical)
- Philip
- Philip Junction
- Pickstown
- Piedmont
- Pierpont
- Pierre
- Pine Lakes Addition
- Plainview
- Plainview Colony
- Plana
- Plankinton