- Peters Creek
- Petersburg
- Petersburg
- Petersburg
- Peterson Island
- Peterstown
- Petersville
- Peterville
- Petrolia
- Pettifer Island
- Pharoahs Gardens
- Pheasant Chase
- Pheasant Creek
- Pheasant Hollow N
- Pheasant Hollow S
- Pheasant Landing
- Pheasant Run
- Phelps
- Phelps
- Phil-Aire Estates
- Philadelphia
- Phillipstown
- Philo
- Phoenix
- Piasa
- Piasa Hills
- Piasa Island
- Piatt
- Picardy
- Picardy Circle