- Painesville
- Palestine
- Pancoastburg
- Pandora
- Park Layne
- Parma
- Parma Heights
- Parral
- Pataskala
- Patterson
- Paulding
- Payne
- Peebles
- Pemberville
- Peninsula
- Pepper Pike
- Perry
- Perry Heights
- Perrysburg
- Perrysville
- Pettisville
- Phillipsburg
- Philo
- Pickerington
- Pigeon Creek
- Piketon
- Pioneer
- Piqua
- Pitsburg
- Plain City
- Plainfield
- Plainville
- Pleasant City
- Pleasant Grove
- Pleasant Hill
- Pleasant Hills
- Pleasant Plain
- Pleasant Run
- Pleasant Run Farm
- Pleasantville
- Plumwood
- Plymouth
- Poland
- Polk
- Pomeroy
- Port Clinton
- Port Jefferson
- Port Washington
- Port William
- Portage
- Portage Lakes
- Portsmouth
- Potsdam
- Pottery Addition
- Powell
- Powhatan Point
- Proctorville
- Prospect
- Pulaski
- Put-in-Bay
