- Paducah
- Paint Rock
- Paisano Park Colonia
- Palacios
- Palestine
- Palisades
- Palm Valley
- Palmer
- Palmhurst
- Palmview
- Palmview South
- Palo Pinto
- Paloma Creek
- Paloma Creek South
- Pampa
- Panhandle
- Panorama Village
- Pantego
- Paradise
- Paris
- Parker
- Pasadena
- Pattison
- Patton Village
- Pawnee
- Payne Springs
- Pearland
- Pearsall
- Pecan Acres
- Pecan Gap
- Pecan Grove
- Pecan Hill
- Pecan Plantation
- Pecos
- Pelican Bay
- Penelope
- Penitas
- Perezville
- Pernitas Point
- Perrin
- Perryton
- Petersburg
- Petrolia
- Petronila
- Pettus
- Pflugerville
- Pharr
- Pilot Point
- Pine Forest
- Pine Forest
- Pine Island
- Pinehurst
- Pinehurst
- Pineland
- Pinewood Estates
- Piney Point Village
- Pittsburg
- Placedo
- Plains
- Plainview
- Plano
- Pleak
- Pleasant Hill
- Pleasant Valley
- Pleasant Valley
- Pleasanton
- Plum Grove
- Plum Grove
- Point
- Point Comfort
- Point Venture
- Pointblank
- Ponder
- Port Aransas
- Port Arthur
- Port Isabel
- Port Mansfield
- Port Neches
- Port O'Connor
- Porter Heights
- Portland
- Post
- Post Oak Bend City
- Poteet
- Poth
- Potosi
- Pottsboro
- Powderly
- Powell
- Poynor
- Prado Verde
- Prairie View
- Premont
- Presidio
- Preston
- Primera
- Princeton
- Progreso
- Progreso Lakes
- Prosper
- Providence Village
- Pueblo Nuevo
- Pueblo Nuevo Colonia
- Putnam
- Pyote
