P
- Padroni
- Pagoda
- Pagosa Junction
- Pagosa Springs
- Paisaje
- Palisade
- Palmer Lake
- Pando
- Pandora
- Paoli
- Paonia
- Papeton
- Parachute
- Paradise Hills
- Paradox
- Park Center
- Park City
- Parkdale
- Parker
- Parkville
- Parlin
- Parma
- Parrish
- Parshall
- Patterson Crossing
- Payne
- Peabodys
- Peaceful Valley
- Pea Green Corner
- Pearl
- Peckham
- Peconic
- Peeples
- Peetz
- Penrose
- Peoria
- Perins
- Perry Park
- Petes Place
- Peyton
- Phillipsburg
- Phippsburg
- Pictou
- Piedra
- Pieplant Mill
- Pierce
- Pike-San Isabel Village
- Pikeview
- Pine
- Pine Brook Hill
- Pinecliffe
- Pine Crest
- Pine Nook
- Pine Ridge
- Pine Valley
- Pinewood Springs
- Pinneo
- Pinon
- Pinyon
- Pitkin
- Pittsburg
- Placerville
- Placita
- Plainview
- Plastic
- Plateau City
- Platner
- Platoro
- Platte Springs
- Platteville
- Pleasant View
- Pleasant View
- Pleasant View Ridge
- Plumbs
- Poncha Springs
- Ponderosa East
- Ponderosa Hills
- Ponderosa Park
- Porter
- Portland
- Posta
- Poudre Park
- Powars
- Powderhorn
- Powder Wash
- Price Creek
- Princeton
- Pritchett
- Proctor
- Prospect Heights
- Prospect Valley
- Prowers
- Pryor
- Pueblo
- Pueblo West
- Puertocito
- Pultney
- Punkin Center
- Purcell