| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Hambleton | city | Maryland | United States | 38.70 | -76.06 | 26 | |
| Hambleton | city | Maryland | United States | 38.96 | -76.59 | 49 | |
| Hamilton | city | Maryland | United States | 39.32 | -76.52 | 68 | |
| Hamilton | city | Maryland | United States | 39.36 | -76.56 | 298 | |
| Hamilton Court | city | Maryland | United States | 39.51 | -76.15 | 49 | |
| Hamilton Park | city | Maryland | United States | 39.67 | -77.72 | 830 | |
| Hamlet Farms | city | Maryland | United States | 39.63 | -76.69 | 830 | |
| Hamlet North | city | Maryland | United States | 39.14 | -77.17 | 830 | |
| Hammarlee | city | Maryland | United States | 39.18 | -76.60 | 13 | |
| Hammond Hills | city | Maryland | United States | 39.14 | -76.89 | 331 | |
| Hammond Park | city | Maryland | United States | 39.16 | -76.89 | 393 | |
| Hammond Park | city | Maryland | United States | 39.08 | -76.69 | 193 | |
| Hammond Village | city | Maryland | United States | 39.15 | -76.88 | 351 | |
| Hammonds Estates | city | Maryland | United States | 39.42 | -76.96 | 830 | |
| Hammonds Promise | city | Maryland | United States | 39.13 | -76.85 | 249 | |
| Hampden | city | Maryland | United States | 39.33 | -76.63 | 206 | |
| Hampshire | city | Maryland | United States | 39.52 | -76.56 | 830 | |
| Hampshire | city | Maryland | United States | 38.62 | -76.96 | 196 | |
| Hampshire Knolls | city | Maryland | United States | 38.97 | -76.99 | 134 | |
| Hampstead | city | Maryland | United States | 39.60 | -76.85 | 862 | |
| Hampstead Heights | city | Maryland | United States | 39.62 | -76.85 | 866 | |
| Hampstead Valley | city | Maryland | United States | 39.60 | -76.85 | 846 | |
| Hampton | city | Maryland | United States | 39.42 | -76.58 | 357 | |
| Hampton | city | Maryland | United States | 38.65 | -76.11 | 3 | |
| Hampton Chase | city | Maryland | United States | 39.14 | -76.47 | 19 | |
| Hampton Court | city | Maryland | United States | 38.44 | -75.50 | 65 | |
| Hampton East | city | Maryland | United States | 39.43 | -76.57 | 830 | |
| Hampton Gardens | city | Maryland | United States | 39.42 | -76.56 | 252 | |
| Hampton Heights | city | Maryland | United States | 38.68 | -76.66 | 68 | |
| Hampton Knolls | city | Maryland | United States | 39.39 | -77.13 | 830 | |
| Hampton Manor | city | Maryland | United States | 39.10 | -76.60 | 98 | |
| Hampton Ridge | city | Maryland | United States | 39.56 | -76.33 | 295 | |
| Hampton Village | city | Maryland | United States | 39.42 | -76.60 | 367 |