- Pecos (Tex.)1
- Pendelton, Anderson County, South Carolina, United States1
- Peterborough, Hillsborough County, New Hampshire, United States1
- Philidelphia, Pennsylania, United States1
- Philidelphia, Pennsylviania, United States1
- Philidelphia, United States1
- Philipstown, Putnam County, New York, United States1
- Pickens (S.C.)1
- Pickens County (S.C.)1
- Pickens County, South Carolina, United States1
- Pinckneyville, Union County, South Carolina, United States1
- Pinewood, Sumter County, South Carolina, United States1
- Pinoplos, Berkeley County, South Carolina, United States1
- Pinopolis, Berkeley County, South Carolina, United States1
- Pittsfield, Berkshire County, Massachusetts, United States1
- Plain Dealing, Bossier Parish, Louisiana, United States1
- Plainfield, Union County, New Jersey, United States1
- Pomaria, Newberry County, South Carolina, United States1
- Portland, Clackamas County, Oregon, United States1
- Porto Bello U. S. C., Portobelo District, Colon Province, Panama, Central America1