Montana Cities
- Pablo, MT
- Packers Roost, MT
- Paradise, MT
- Paragon, MT
- Park City, MT
- Park Grove, MT
- Parker, MT
- Parker School, MT
- Patterson, MT
- Peerless, MT
- Pendroy, MT
- Perma, MT
- Philipsburg, MT
- Phillips, MT
- Piche, MT
- Piedmont, MT
- Piegan, MT
- Piltzville, MT
- Pine Creek, MT
- Pinegrove, MT
- Pinesdale, MT
- Pinnacle, MT
- Pioneer Junction, MT
- Piper, MT
- Pipestone, MT
- Pipestone Hot Springs, MT
- Plains, MT
- Pleasant Prairie, MT
- Pleasant Valley Colony, MT
- Pleasant View, MT
- Plentywood, MT
- Plevna, MT
- Polaris, MT
- Polebridge, MT
- Polson, MT
- Pompeys Pillar, MT
- Pondera Colony, MT
- Ponderosa Pines, MT
- Pony, MT
- Poplar, MT
- Portage, MT
- Portal, MT
- Post Creek, MT
- Potomac, MT
- Powderville, MT
- Power, MT
- Powers, MT
- Pownal, MT
- Prairie Elk Colony, MT
- Pray, MT
- Primrose, MT
- Princeton, MT
- Proctor, MT
- Pryor, MT
