- Payson
- Pearl
- Pearl City
- Pekin
- Percy
- Philo
- Pierron
- Plano
- Polo
- Pontiac
- Port Byron
- Posen
- Potomac
- Prairie Grove
- Paddy Island
- Paderborn
- Padua
- Paineville
- Paisley Corners
- Palermo
- Palisades
- Palm Beach
- Palm Garden Mobile Home Park
- Palmerton
- Paloma
- Palzo
- Pankeyville
- Panorama Hills
- Paradise
- Paradise Acres Manufactured Home Community