- Pancitlan, Tuxcacuesco Municipality, Jalisco1 objects
- Parker, La Paz County, Arizona1 objects
- Pershing County, Nevada2 objects
- Peru2 objects
- Philippines1 objects
- Picayune rancheria, Madera County, California2 objects
- Pitiquito Municipality, Sonora, Mexico1 objects
- Plumas County, California5 objects
- Port Orford, Curry County, Oregon1 objects
- Prescott, Yavapai County, Arizona3 objects
- Puerto Libertad, Sonora, Mexico1 objects
- Pyramid Lake Reservation, Washoe County, Nevada2 objects
- Pyramid Lake, Washoe County, Nevada1 objects