| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Pack Town | city | Maryland | United States | 39.09 | -76.56 | 49 | |
| Padonia | city | Maryland | United States | 39.46 | -76.63 | 413 | |
| Pagetts Corner | city | Maryland | United States | 38.79 | -76.93 | 223 | |
| Paint Branch Estates | city | Maryland | United States | 39.07 | -76.98 | 295 | |
| Paint Branch Farms | city | Maryland | United States | 39.08 | -76.99 | 400 | |
| Painters Hill | city | Maryland | United States | 38.96 | -76.51 | 49 | |
| Palisades Park | city | Maryland | United States | 39.04 | -76.57 | 6 | |
| Palisades on the Severn | city | Maryland | United States | 39.04 | -76.58 | 6 | |
| Palmer (historical) | city | Maryland | United States | 39.70 | -77.21 | 830 | |
| Palmer Park | city | Maryland | United States | 38.92 | -76.87 | 98 | |
| Palmers | city | Maryland | United States | 38.23 | -76.76 | 3 | |
| Palmers Corner | city | Maryland | United States | 38.78 | -76.96 | 249 | |
| Palmetto | city | Maryland | United States | 38.22 | -75.65 | 22 | |
| Paloma Villa | city | Maryland | United States | 39.38 | -77.17 | 830 | |
| Panorama Estates | city | Maryland | United States | 39.59 | -77.06 | 830 | |
| Papas | city | Maryland | United States | 38.38 | -76.41 | 98 | |
| Paradise | city | Maryland | United States | 39.27 | -76.72 | 229 | |
| Paradise Beach | city | Maryland | United States | 39.15 | -76.46 | 3 | |
| Paradise Heights | city | Maryland | United States | 39.53 | -76.17 | 150 | |
| Paradise Island | city | Maryland | United States | 38.90 | -76.35 | 3 | |
| Paradise Manor | city | Maryland | United States | 39.52 | -76.17 | 150 | |
| Paramount | city | Maryland | United States | 39.68 | -77.70 | 830 | |
| Paramount Manor | city | Maryland | United States | 39.68 | -77.69 | 830 | |
| Paris | city | Maryland | United States | 38.70 | -76.58 | 98 | |
| Paris Estates | city | Maryland | United States | 38.70 | -76.58 | 147 | |
| Paris Oaks | city | Maryland | United States | 38.71 | -76.57 | 147 | |
| Paris Pines | city | Maryland | United States | 38.70 | -76.58 | 98 | |
| Paris Poplars | city | Maryland | United States | 38.70 | -76.57 | 98 | |
| Park Chesapeake | city | Maryland | United States | 38.37 | -76.40 | 98 | |
| Park Estates | city | Maryland | United States | 38.62 | -76.78 | 200 | |
| Park Hall | city | Maryland | United States | 39.46 | -77.65 | 830 | |
| Park Hall Estates | city | Maryland | United States | 38.22 | -76.44 | 68 | |
| Park Hall Estates | city | Maryland | United States | 39.41 | -77.66 | 830 | |
| Park Head | city | Maryland | United States | 39.66 | -78.06 | 830 | |
| Park Lake Estates | city | Maryland | United States | 39.34 | -77.21 | 830 | |
| Park Manor | city | Maryland | United States | 38.35 | -75.58 | 26 | |
| Park Mills | city | Maryland | United States | 39.30 | -77.41 | 278 | |
| Park Pines | city | Maryland | United States | 38.17 | -76.39 | 55 | |
| Park Ridge | city | Maryland | United States | 39.65 | -76.89 | 925 | |
| Park Ridge Estates | city | Maryland | United States | 39.53 | -76.20 | 278 | |
| Park View Estates | city | Maryland | United States | 39.26 | -77.21 | 830 | |
| Parke West | city | Maryland | United States | 39.14 | -76.65 | 98 | |
| Parker Heights | city | Maryland | United States | 38.38 | -75.54 | 42 | |
| Parker Meadows | city | Maryland | United States | 38.72 | -76.96 | 55 | |
| Parker Wharf | city | Maryland | United States | 38.42 | -76.57 | 3 | |
| Parkers Creek | city | Maryland | United States | 38.53 | -76.53 | 98 | |
| Parkertown | city | Maryland | United States | 38.39 | -75.19 | 19 | |
| Parkfield | city | Maryland | United States | 39.49 | -76.96 | 830 | |
| Parkhurst Manor | city | Maryland | United States | 38.38 | -75.56 | 36 | |
| Parkland | city | Maryland | United States | 38.85 | -76.90 | 249 | |
| Parkland Terrace | city | Maryland | United States | 38.84 | -76.93 | 246 | |
| Parkridge | city | Maryland | United States | 39.15 | -77.24 | 396 | |
| Parkridge Estates | city | Maryland | United States | 39.15 | -77.24 | 396 | |
| Parkshire | city | Maryland | United States | 39.51 | -76.43 | 301 | |
| Parkside | city | Maryland | United States | 39.03 | -77.10 | 249 | |
| Parkside | city | Maryland | United States | 39.43 | -76.98 | 830 | |
| Parkside Heights | city | Maryland | United States | 39.38 | -76.58 | 298 | |
| Parkton | city | Maryland | United States | 39.64 | -76.66 | 830 | |
| Parktowne | city | Maryland | United States | 39.37 | -76.52 | 239 | |
| Parkview | city | Maryland | United States | 38.39 | -75.34 | 26 | |
| Parkview | city | Maryland | United States | 39.11 | -76.57 | 98 | |
| Parkview Estates | city | Maryland | United States | 39.01 | -77.07 | 219 | |
| Parkview Estates | city | Maryland | United States | 39.48 | -77.47 | 830 | |
| Parkview Trail | city | Maryland | United States | 39.31 | -76.78 | 400 | |
| Parkville | city | Maryland | United States | 39.38 | -76.54 | 301 | |
| Parkville Heights | city | Maryland | United States | 39.38 | -76.55 | 337 | |
| Parkway Hills Mobile Home Park | city | Maryland | United States | 39.14 | -76.76 | 242 | |
| Parkwood | city | Maryland | United States | 39.02 | -77.09 | 219 | |
| Parkwood | city | Maryland | United States | 39.57 | -76.47 | 830 | |
| Parkwood | city | Maryland | United States | 39.13 | -76.64 | 85 | |
| Parliament Ridge | city | Maryland | United States | 39.55 | -76.38 | 406 | |
| Parole | city | Maryland | United States | 38.98 | -76.53 | 49 | |
| Parran | city | Maryland | United States | 38.60 | -76.57 | 88 | |
| Parran Hunt Estates | city | Maryland | United States | 38.59 | -76.56 | 98 | |
| Parrans Woods | city | Maryland | United States | 38.61 | -76.57 | 98 | |
| Parrs Ridge | city | Maryland | United States | 39.58 | -77.01 | 830 | |
| Parrs Ridge | city | Maryland | United States | 39.12 | -76.98 | 830 | |
| Parrsville | city | Maryland | United States | 39.36 | -77.15 | 830 | |
| Parson Hill | city | Maryland | United States | 39.31 | -76.10 | 49 | |
| Parsons Ridge | city | Maryland | United States | 39.52 | -76.31 | 223 | |
| Parsonsburg | city | Maryland | United States | 38.39 | -75.47 | 95 | |
| Parsonville | city | Maryland | United States | 37.99 | -75.78 | 3 | |
| Parvilla | city | Maryland | United States | 38.93 | -76.57 | 95 | |
| Pasadena | city | Maryland | United States | 39.11 | -76.57 | 98 | |
| Pasadena Beach | city | Maryland | United States | 39.15 | -76.46 | 3 | |
| Pasadena Manor | city | Maryland | United States | 39.11 | -76.56 | 98 | |
| Passapae Landing | city | Maryland | United States | 38.92 | -75.83 | 19 | |
| Patamoke Village | city | Maryland | United States | 38.55 | -76.10 | 3 | |
| Patapsco | city | Maryland | United States | 39.21 | -76.69 | 98 | |
| Patapsco | city | Maryland | United States | 39.54 | -76.89 | 830 | |
| Patapsco Estates | city | Maryland | United States | 39.37 | -76.99 | 830 | |
| Patapsco Overlook | city | Maryland | United States | 39.35 | -77.08 | 830 | |
| Patapsco Park | city | Maryland | United States | 39.22 | -76.64 | 147 | |
| Patapsco Park Estates | city | Maryland | United States | 39.30 | -76.83 | 413 | |
| Patapsco Woods | city | Maryland | United States | 39.25 | -76.74 | 285 | |
| Patapsco Woods | city | Maryland | United States | 39.53 | -76.89 | 830 | |
| Patchwork Farms | city | Maryland | United States | 39.57 | -76.59 | 830 | |
| Patrick Plains | city | Maryland | United States | 38.68 | -76.11 | 3 | |
| Patricks Landing | city | Maryland | United States | 38.35 | -75.66 | 16 | |
| Patriots Choice | city | Maryland | United States | 39.42 | -76.94 | 830 | |
| Patterson Park | city | Maryland | United States | 38.41 | -76.51 | 91 | |
| Patuxent | city | Maryland | United States | 39.05 | -76.74 | 101 | |
| Patuxent | city | Maryland | United States | 38.54 | -76.75 | 150 | |
| Patuxent Highland (historical) | city | Maryland | United States | 38.71 | -76.69 | 49 | |
| Patuxent Hills | city | Maryland | United States | 39.23 | -76.92 | 298 | |
| Patuxent Knolls | city | Maryland | United States | 38.49 | -76.70 | 65 | |
| Patuxent Manor | city | Maryland | United States | 38.91 | -76.67 | 78 | |
| Patuxent Mobile Estates | city | Maryland | United States | 38.82 | -76.69 | 49 | |
| Patuxent Palisades | city | Maryland | United States | 38.74 | -76.68 | 49 | |
| Patuxent Park | city | Maryland | United States | 38.26 | -76.46 | 95 | |
| Patuxent Riding | city | Maryland | United States | 39.02 | -76.75 | 95 | |
| Patuxent River Estates | city | Maryland | United States | 38.98 | -76.70 | 98 | |
| Patuxent View | city | Maryland | United States | 38.50 | -76.66 | 3 | |
| Patuxent Woods | city | Maryland | United States | 38.51 | -76.62 | 141 | |
| Patuxent Woods | city | Maryland | United States | 38.53 | -76.74 | 114 | |
| Pauls Corner | city | Maryland | United States | 38.04 | -75.74 | 3 | |
| Paulson | city | Maryland | United States | 39.32 | -77.43 | 278 | |
| Paw Paw Acres | city | Maryland | United States | 38.54 | -76.14 | 3 | |
| Paw Paw Point | city | Maryland | United States | 38.53 | -76.14 | 3 | |
| Pawnee Lake Hills | city | Maryland | United States | 39.67 | -75.90 | 298 | |
| Pawpaw Hollow | city | Maryland | United States | 38.27 | -76.66 | 98 |