| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Public Landing | city | Maryland | United States | 38.15 | -75.29 | 0 | |
| Pumphrey | city | Maryland | United States | 39.22 | -76.64 | 147 | |
| Pumpkin Center | city | Maryland | United States | 39.62 | -78.57 | 830 | |
| Puncheon Landing | city | Maryland | United States | 38.08 | -75.61 | 3 | |
| Purdum | city | Maryland | United States | 39.28 | -77.24 | 830 | |
| Pusey Landing | city | Maryland | United States | 39.07 | -76.10 | 3 | |
| Pushaw (historical) | city | Maryland | United States | 38.69 | -76.57 | 52 | |
| Putnam | city | Maryland | United States | 39.57 | -76.46 | 830 | |
| Putnam Hill | city | Maryland | United States | 39.56 | -76.45 | 357 | |
| Putnam View Estates | city | Maryland | United States | 39.56 | -76.45 | 830 | |
| Putnam Village | city | Maryland | United States | 39.57 | -76.46 | 830 | |
| Putty Hill | city | Maryland | United States | 39.38 | -76.51 | 206 |