| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Picardy | city | Maryland | United States | 39.54 | -78.51 | 898 | |
| Picketts Corner | city | Maryland | United States | 39.41 | -77.05 | 830 | |
| Pickwick | city | Maryland | United States | 39.37 | -76.69 | 396 | |
| Picnic Woods Estates | city | Maryland | United States | 39.43 | -77.58 | 830 | |
| Piedmont Acres | city | Maryland | United States | 39.51 | -76.90 | 830 | |
| Pig Point | city | Maryland | United States | 38.79 | -76.70 | 49 | |
| Pigeon House Corner | city | Maryland | United States | 38.99 | -76.70 | 98 | |
| Pikesville | city | Maryland | United States | 39.37 | -76.72 | 830 | |
| Pilot | city | Maryland | United States | 39.70 | -76.20 | 255 | |
| Pimlico | city | Maryland | United States | 39.35 | -76.67 | 400 | |
| Pin Oak Village | city | Maryland | United States | 38.94 | -76.73 | 121 | |
| Pinch Valley Estates | city | Maryland | United States | 39.61 | -77.02 | 830 | |
| Pindell | city | Maryland | United States | 38.78 | -76.68 | 88 | |
| Pine Beach | city | Maryland | United States | 38.25 | -75.83 | 3 | |
| Pine Bluff | city | Maryland | United States | 39.02 | -76.51 | 62 | |
| Pine Cliff | city | Maryland | United States | 39.40 | -77.36 | 396 | |
| Pine Cove | city | Maryland | United States | 39.24 | -75.96 | 42 | |
| Pine Crest | city | Maryland | United States | 39.57 | -76.33 | 305 | |
| Pine Crest | city | Maryland | United States | 39.11 | -76.52 | 22 | |
| Pine Crest North | city | Maryland | United States | 39.14 | -76.46 | 3 | |
| Pine Crest West | city | Maryland | United States | 39.13 | -76.48 | 32 | |
| Pine Grove | city | Maryland | United States | 38.38 | -75.53 | 49 | |
| Pine Grove Estates | city | Maryland | United States | 38.52 | -76.76 | 147 | |
| Pine Grove Village | city | Maryland | United States | 39.15 | -76.52 | 3 | |
| Pine Haven | city | Maryland | United States | 39.15 | -76.54 | 49 | |
| Pine Hill | city | Maryland | United States | 39.04 | -76.98 | 259 | |
| Pine Hill Estates | city | Maryland | United States | 38.58 | -76.90 | 180 | |
| Pine Hill Estates | city | Maryland | United States | 39.34 | -77.67 | 301 | |
| Pine Hill Farms | city | Maryland | United States | 39.51 | -76.72 | 830 | |
| Pine Hills | city | Maryland | United States | 39.56 | -75.89 | 39 | |
| Pine Knoll | city | Maryland | United States | 39.56 | -76.97 | 846 | |
| Pine Knoll Terrace | city | Maryland | United States | 38.42 | -75.56 | 39 | |
| Pine Knolls | city | Maryland | United States | 39.04 | -77.19 | 344 | |
| Pine Orchard | city | Maryland | United States | 39.28 | -76.86 | 347 | |
| Pine Ridge | city | Maryland | United States | 39.42 | -76.52 | 830 | |
| Pine Springs Mobile Home Park | city | Maryland | United States | 39.24 | -75.93 | 49 | |
| Pine Trailer Park | city | Maryland | United States | 38.51 | -76.57 | 98 | |
| Pine Valley | city | Maryland | United States | 39.14 | -76.89 | 298 | |
| Pine View Estates | city | Maryland | United States | 38.58 | -76.52 | 62 | |
| Pine Whiff Beach | city | Maryland | United States | 38.94 | -76.55 | 3 | |
| Pinedale | city | Maryland | United States | 39.41 | -76.47 | 203 | |
| Pinefield | city | Maryland | United States | 38.65 | -76.86 | 196 | |
| Pinehurst | city | Maryland | United States | 39.12 | -76.43 | 0 | |
| Pinehurst | city | Maryland | United States | 39.37 | -76.62 | 830 | |
| Pinehurst | city | Maryland | United States | 38.38 | -75.15 | 3 | |
| Pinehurst | city | Maryland | United States | 39.59 | -76.40 | 830 | |
| Pinehurst | city | Maryland | United States | 39.42 | -77.30 | 830 | |
| Pinehurst Harbour | city | Maryland | United States | 39.13 | -76.43 | 0 | |
| Pinehurst on the Bodkin | city | Maryland | United States | 39.12 | -76.44 | 3 | |
| Pineleigh | city | Maryland | United States | 39.43 | -76.55 | 830 | |
| Pinemore | city | Maryland | United States | 38.38 | -76.69 | 98 | |
| Pineridge Farms | city | Maryland | United States | 39.71 | -76.96 | 954 | |
| Pines of Laurel | city | Maryland | United States | 39.10 | -76.82 | 249 | |
| Pines-on-Severn | city | Maryland | United States | 39.02 | -76.50 | 59 | |
| Pinesburg | city | Maryland | United States | 39.63 | -77.86 | 830 | |
| Pinewood Acres | city | Maryland | United States | 38.63 | -76.53 | 98 | |
| Piney Creek | city | Maryland | United States | 39.58 | -76.64 | 830 | |
| Piney Creek (historical) | city | Maryland | United States | 39.70 | -77.12 | 830 | |
| Piney Grove | city | Maryland | United States | 39.71 | -78.38 | 984 | |
| Piney Grove | city | Maryland | United States | 39.68 | -79.07 | 2673 | |
| Piney Grove | city | Maryland | United States | 39.18 | -76.08 | 3 | |
| Piney Grove | city | Maryland | United States | 38.30 | -75.49 | 42 | |
| Piney Grove (historical) | city | Maryland | United States | 38.26 | -75.44 | 32 | |
| Piney Grove Estates | city | Maryland | United States | 38.67 | -75.85 | 49 | |
| Piney Hill | city | Maryland | United States | 39.57 | -76.66 | 830 | |
| Piney Hill Estates | city | Maryland | United States | 39.50 | -77.28 | 830 | |
| Piney Island | city | Maryland | United States | 38.41 | -75.19 | 6 | |
| Piney Orchard | city | Maryland | United States | 39.07 | -76.71 | 154 | |
| Piney Point | city | Maryland | United States | 38.14 | -76.51 | 0 | |
| Piney Point | city | Maryland | United States | 38.41 | -75.18 | 3 | |
| Piney Point Shores | city | Maryland | United States | 38.15 | -76.51 | 3 | |
| Piney Ridge | city | Maryland | United States | 39.26 | -75.86 | 45 | |
| Piney Ridge Village | city | Maryland | United States | 39.40 | -76.96 | 830 | |
| Piney Run Estates | city | Maryland | United States | 39.42 | -77.01 | 830 | |
| Piney Shores | city | Maryland | United States | 39.24 | -75.93 | 42 | |
| Piney Valley Estates | city | Maryland | United States | 39.43 | -76.93 | 830 | |
| Pintail Isle | city | Maryland | United States | 38.38 | -75.13 | 3 | |
| Pinto | city | Maryland | United States | 39.57 | -78.84 | 830 | |
| Pioneer City | city | Maryland | United States | 39.12 | -76.70 | 124 | |
| Pioneer Hills | city | Maryland | United States | 39.11 | -77.30 | 383 | |
| Pioneer Point Farms | city | Maryland | United States | 39.08 | -76.14 | 3 | |
| Pipe Creek (historical) | city | Maryland | United States | 39.55 | -77.13 | 830 | |
| Pipe Creek Mill | city | Maryland | United States | 39.67 | -77.10 | 830 | |
| Piscataway | city | Maryland | United States | 38.70 | -76.97 | 62 | |
| Piscataway Estates | city | Maryland | United States | 38.71 | -76.99 | 108 | |
| Piscataway Hills | city | Maryland | United States | 38.71 | -77.00 | 167 | |
| Pisgah | city | Maryland | United States | 38.55 | -77.13 | 134 | |
| Pittsville | city | Maryland | United States | 38.40 | -75.41 | 52 | |
| Pittsville Manor | city | Maryland | United States | 38.39 | -75.41 | 52 |