- Pickens County (Ala.)1
- Pickens County (S.C.)2
- Pinopolis (S.C.)1
- Point Pleasant, Ocean County, New Jersey, United States4
- Pollard (Ala.)1
- Port Harcourt (Nigeria)1
- Pratt City, Birmingham County, Alabama, United States3
- Pratt City, Jefferson County, Alabama, United States5
- Prattville, Autauga County, Alabama, United States1
- Ramah (Ala.)1
- Rhine River2
- Richland County3
- Richland County (S.C.)62
- Richland County (S.C.), Allendale County (S.C.)1
- Richland County, South Carolina, United States1
- Riggs Field1
- Riverside County (Calif.)1
- Robert Muldrow Cooper Library1
- Rochester, Monroe County, New York, United States1
- Saint Louis (Mo.)1