- Pasadena, Texas
- Paso Robles, California
- Pataskala, Ohio
- Peachtree City, Georgia
- Peachtree Corners, Georgia
- Pelican, Louisiana
- Pell City, Alabama
- Pella, Iowa
- Pembroke, North Carolina
- Peninsula, Ohio
- Pennington, New Jersey
- Pensacola, Florida
- Peoria, Arizona
- Peoria, Illinois
- Pepper Pike, Ohio
- Pequannock Township, New Jersey
- Perry, Georgia
- Perryville, Missouri
- Peshtigo, Wisconsin
- Petal, Mississippi
- Peterborough, New Hampshire
- Petersburg, Virginia
- Petoskey, Michigan
- Pevely, Missouri
- Philadelphia, Pennsylvania
- Phoenix, Arizona
- Pickerington, Ohio
- Pigeon Forge, Tennessee
- Pikesville, Maryland
- Pine Forge, Pennsylvania
- Pinehurst, North Carolina
- Pinetop-Lakeside, Arizona
- Pineville, Louisiana
- Pineville, North Carolina
- Piscataway, New Jersey
- Pisgah, Alabama
- Pittsboro, North Carolina
- Pittsburg, Texas
- Pittsburgh, Pennsylvania
- Plainsboro Township, New Jersey
