- Paradis (Population: 1,252)
- Patterson (Population: 5,130)
- Pearl River (Population: 1,839)
- Pierre Part (Population: 3,239)
- Pine Prairie (Population: 1,087)
- Pineville (Population: 13,829)
- Plain Dealing (Population: 1,071)
- Plaquemine (Population: 7,064)
- Ponchatoula (Population: 5,180)
- Port Allen (Population: 5,278)
- Port Barre (Population: 2,287)
- Port Sulphur (Population: 3,115)
- Poydras (Population: 3,886)
- Prien (Population: 7,215)
