- Oxford, Mississippi
- Oxford, North Carolina
- Oxford, Ohio
- Ozark, Arkansas
- Pace, Florida
- Palestine, Texas
- Palm Bay, Florida
- Palm Beach Gardens, Florida
- Palm Beach, Florida
- Palm Desert, California
- Palm Springs, California
- Palmer, Alaska
- Palmetto, Georgia
- Palmyra, Virginia
- Palo Alto, California
- Panama City Beach, Florida
- Pantego, Texas
- Paramus, New Jersey
- Park City, Utah
- Park Ridge, New Jersey
- Parker, Colorado
- Parkville, Missouri
- Pasadena, California
- 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
- Pensacola, Florida
- Peoria, Arizona
- Peoria, Illinois
- Pepper Pike, Ohio
- Pequannock Township, New Jersey
- Perry, Georgia
- Perryville, Missouri
