| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Hobbits Glen | city | Maryland | United States | 39.22 | -76.90 | 416 | |
| Hobbs | city | Maryland | United States | 38.86 | -75.78 | 42 | |
| Hoerr | city | Maryland | United States | 39.63 | -76.48 | 830 | |
| Hoffman | city | Maryland | United States | 39.64 | -78.91 | 1998 | |
| Hoffman | city | Maryland | United States | 39.51 | -77.27 | 830 | |
| Hoffmans Mill | city | Maryland | United States | 39.58 | -76.89 | 830 | |
| Hoffmanville | city | Maryland | United States | 39.69 | -76.78 | 830 | |
| Hog Island | city | Maryland | United States | 38.24 | -76.06 | 3 | |
| Holabird Homes (historical) | city | Maryland | United States | 39.27 | -76.55 | 26 | |
| Holbrook | city | Maryland | United States | 39.39 | -76.85 | 830 | |
| Holbrook Estates | city | Maryland | United States | 38.63 | -76.56 | 98 | |
| Holiday Acres | city | Maryland | United States | 39.50 | -76.97 | 830 | |
| Holiday Acres | city | Maryland | United States | 39.64 | -77.60 | 830 | |
| Holiday Beach | city | Maryland | United States | 38.65 | -76.53 | 0 | |
| Holiday Farms | city | Maryland | United States | 39.64 | -77.61 | 830 | |
| Holiday Harbor | city | Maryland | United States | 38.42 | -75.17 | 0 | |
| Holiday Hills | city | Maryland | United States | 39.69 | -76.56 | 830 | |
| Holiday Hills | city | Maryland | United States | 39.18 | -76.88 | 321 | |
| Holiday Hills | city | Maryland | United States | 39.19 | -77.06 | 830 | |
| Holiday Manor | city | Maryland | United States | 38.42 | -75.17 | 6 | |
| Holiday Mobile Home Estates | city | Maryland | United States | 39.14 | -76.74 | 249 | |
| Holiday Park | city | Maryland | United States | 39.05 | -77.08 | 265 | |
| Holland Acres | city | Maryland | United States | 39.64 | -76.12 | 305 | |
| Holland Cliff Shores | city | Maryland | United States | 38.61 | -76.66 | 98 | |
| Holland Glenn | city | Maryland | United States | 38.61 | -76.66 | 98 | |
| Holland Heights | city | Maryland | United States | 38.40 | -75.60 | 22 | |
| Holland Hills | city | Maryland | United States | 39.34 | -76.53 | 147 | |
| Holland Hills | city | Maryland | United States | 39.67 | -76.89 | 971 | |
| Holland's Corner | city | Maryland | United States | 39.13 | -77.03 | 354 | |
| Hollands Crossroads | city | Maryland | United States | 38.45 | -75.85 | 6 | |
| Hollaway Estates | city | Maryland | United States | 38.76 | -76.82 | 200 | |
| Holler | city | Maryland | United States | 39.47 | -77.16 | 830 | |
| Hollifield | city | Maryland | United States | 39.32 | -76.79 | 377 | |
| Hollingsworth Circle | city | Maryland | United States | 39.04 | -75.83 | 45 | |
| Hollingsworth Manor | city | Maryland | United States | 39.60 | -75.85 | 42 | |
| Hollinridge | city | Maryland | United States | 39.05 | -77.21 | 298 | |
| Hollins (historical) | city | Maryland | United States | 39.38 | -76.64 | 288 | |
| Hollinsland | city | Maryland | United States | 39.63 | -76.78 | 830 | |
| Hollofield | city | Maryland | United States | 39.32 | -76.79 | 377 | |
| Hollow Estates | city | Maryland | United States | 39.47 | -77.52 | 830 | |
| Hollow Road Estates | city | Maryland | United States | 39.46 | -77.51 | 872 | |
| Holly Acres | city | Maryland | United States | 38.48 | -76.74 | 147 | |
| Holly Anna Acres | city | Maryland | United States | 39.04 | -76.50 | 98 | |
| Holly Beach | city | Maryland | United States | 39.29 | -76.39 | 0 | |
| Holly Corner | city | Maryland | United States | 38.95 | -75.84 | 45 | |
| Holly Gaf Acres | city | Maryland | United States | 38.34 | -76.60 | 98 | |
| Holly Grove | city | Maryland | United States | 38.33 | -75.16 | 13 | |
| Holly Hall Terrace | city | Maryland | United States | 39.60 | -75.82 | 49 | |
| Holly Harbor | city | Maryland | United States | 38.67 | -76.14 | 3 | |
| Holly Haven | city | Maryland | United States | 38.57 | -77.14 | 98 | |
| Holly Haven | city | Maryland | United States | 38.31 | -76.50 | 88 | |
| Holly Haven | city | Maryland | United States | 39.57 | -76.20 | 390 | |
| Holly Hill | city | Maryland | United States | 39.01 | -77.16 | 236 | |
| Holly Hill | city | Maryland | United States | 38.63 | -75.82 | 19 | |
| Holly Hill | city | Maryland | United States | 38.73 | -76.57 | 91 | |
| Holly Hill | city | Maryland | United States | 38.67 | -76.99 | 144 | |
| Holly Hill Estates | city | Maryland | United States | 38.93 | -75.86 | 49 | |
| Holly Hill Harbor | city | Maryland | United States | 38.90 | -76.52 | 3 | |
| Holly House | city | Maryland | United States | 39.15 | -76.94 | 390 | |
| Holly Knoll Estates | city | Maryland | United States | 39.49 | -76.53 | 400 | |
| Holly Landing | city | Maryland | United States | 38.83 | -76.55 | 3 | |
| Holly Manor | city | Maryland | United States | 38.33 | -75.63 | 22 | |
| Holly Oaks | city | Maryland | United States | 38.72 | -76.06 | 49 | |
| Holly Oaks | city | Maryland | United States | 38.32 | -76.69 | 98 | |
| Holly Point | city | Maryland | United States | 39.07 | -76.58 | 3 | |
| Holly Station | city | Maryland | United States | 38.64 | -76.90 | 196 | |
| Holly Tree Estates | city | Maryland | United States | 39.06 | -76.91 | 193 | |
| Holly Tree Park | city | Maryland | United States | 38.65 | -76.90 | 196 | |
| Hollyberry Woods | city | Maryland | United States | 39.05 | -76.48 | 49 | |
| Hollylake Estates | city | Maryland | United States | 38.43 | -75.56 | 39 | |
| Hollywood | city | Maryland | United States | 38.35 | -76.57 | 98 | |
| Hollywood | city | Maryland | United States | 39.01 | -76.93 | 78 | |
| Hollywood | city | Maryland | United States | 38.32 | -75.55 | 42 | |
| Hollywood | city | Maryland | United States | 39.08 | -76.59 | 3 | |
| Hollywood Beach | city | Maryland | United States | 39.50 | -75.91 | 49 | |
| Hollywood Park | city | Maryland | United States | 39.07 | -77.00 | 308 | |
| Hollywood Shores | city | Maryland | United States | 38.39 | -76.58 | 49 | |
| Holman Manor | city | Maryland | United States | 39.45 | -76.30 | 49 | |
| Holmehurst | city | Maryland | United States | 38.96 | -76.80 | 190 | |
| Holt Manor | city | Maryland | United States | 38.70 | -76.85 | 196 | |
| Holter | city | Maryland | United States | 39.40 | -77.51 | 830 | |
| Home Acres | city | Maryland | United States | 39.04 | -76.92 | 200 | |
| Home Farm | city | Maryland | United States | 39.49 | -76.94 | 830 | |
| Home Place | city | Maryland | United States | 38.46 | -76.52 | 49 | |
| Homecrest | city | Maryland | United States | 39.09 | -77.06 | 396 | |
| Homeland | city | Maryland | United States | 39.36 | -76.62 | 351 | |
| Homeland Park | city | Maryland | United States | 39.19 | -76.67 | 147 | |
| Homers Delight | city | Maryland | United States | 39.43 | -77.54 | 830 | |
| Homestead | city | Maryland | United States | 39.32 | -76.60 | 147 | |
| Homestead Estates | city | Maryland | United States | 39.05 | -76.99 | 298 | |
| Homestead Mobile Home Estates | city | Maryland | United States | 39.62 | -76.10 | 370 | |
| Homestead Village | city | Maryland | United States | 39.53 | -76.33 | 278 | |
| Homewood | city | Maryland | United States | 39.03 | -77.06 | 331 | |
| Homewood | city | Maryland | United States | 39.67 | -78.79 | 830 | |
| Homewood | city | Maryland | United States | 38.06 | -75.55 | 19 | |
| Homewood | city | Maryland | United States | 38.98 | -76.51 | 42 | |
| Honey Cove Estates | city | Maryland | United States | 38.47 | -76.61 | 65 | |
| Honey Hill | city | Maryland | United States | 39.39 | -77.31 | 830 | |
| Honeysuckle Hollow | city | Maryland | United States | 39.63 | -76.10 | 393 | |
| Honeysuckle Knoll | city | Maryland | United States | 39.46 | -75.88 | 42 | |
| Honeysuckle Ridge | city | Maryland | United States | 39.01 | -76.58 | 98 | |
| Honga | city | Maryland | United States | 38.34 | -76.23 | 3 | |
| Hoods Mill | city | Maryland | United States | 39.35 | -77.01 | 830 | |
| Hooper Islands | city | Maryland | United States | 38.30 | -76.21 | 0 | |
| Hoopers Neck | city | Maryland | United States | 38.36 | -76.47 | 3 | |
| Hoopersville | city | Maryland | United States | 38.26 | -76.18 | 0 | |
| Hoot'N Hollow | city | Maryland | United States | 39.72 | -77.10 | 830 | |
| Hoot'N Hollow | city | Maryland | United States | 39.38 | -77.30 | 830 | |
| Hope | city | Maryland | United States | 39.04 | -75.97 | 39 | |
| Hope Acres | city | Maryland | United States | 38.59 | -76.97 | 183 | |
| Hope Hill | city | Maryland | United States | 39.33 | -77.40 | 301 | |
| Hope Meadows | city | Maryland | United States | 39.59 | -76.67 | 830 | |
| Hope Valley Hills | city | Maryland | United States | 39.32 | -77.39 | 331 | |
| Hopeland Acres | city | Maryland | United States | 38.76 | -75.93 | 49 | |
| Hopewell | city | Maryland | United States | 38.01 | -75.82 | 3 | |
| Hopewell | city | Maryland | United States | 39.18 | -76.84 | 347 | |
| Hopewell Manor | city | Maryland | United States | 39.64 | -76.06 | 400 | |
| Hopewell Village | city | Maryland | United States | 39.58 | -76.20 | 390 | |
| Hopkins Corner | city | Maryland | United States | 39.65 | -76.22 | 249 | |
| Hopkins Landing | city | Maryland | United States | 39.32 | -76.44 | 3 | |
| Hopkins Mead | city | Maryland | United States | 39.17 | -76.91 | 830 | |
| Hopkins Ridge | city | Maryland | United States | 39.64 | -77.54 | 1669 | |
| Horman | city | Maryland | United States | 39.39 | -77.50 | 830 | |
| Horse Landing | city | Maryland | United States | 38.44 | -76.64 | 3 | |
| Horse Shoe Bend | city | Maryland | United States | 39.44 | -77.73 | 374 | |
| Horse Shoe Farms Estates | city | Maryland | United States | 39.45 | -77.28 | 830 | |
| Horsehead | city | Maryland | United States | 38.65 | -76.77 | 200 | |
| Horseshoe Curve | city | Maryland | United States | 39.64 | -78.89 | 1853 | |
| Horseshoe Estates | city | Maryland | United States | 38.94 | -75.96 | 52 | |
| Hotton Acres | city | Maryland | United States | 38.37 | -75.55 | 29 | |
| Houcks Mill | city | Maryland | United States | 39.59 | -76.55 | 830 | |
| Houcksville | city | Maryland | United States | 39.57 | -76.88 | 830 | |
| Howard (historical) | city | Maryland | United States | 37.99 | -75.78 | 3 | |
| Howard Heights | city | Maryland | United States | 39.28 | -76.83 | 400 | |
| Howard Hills | city | Maryland | United States | 39.14 | -76.82 | 200 | |
| Howard Manor | city | Maryland | United States | 39.15 | -76.58 | 49 | |
| Howard Park | city | Maryland | United States | 39.33 | -76.69 | 403 | |
| Howard Park | city | Maryland | United States | 39.53 | -76.36 | 351 | |
| Howards Retreat | city | Maryland | United States | 39.45 | -77.46 | 396 | |
| Howardsville | city | Maryland | United States | 39.36 | -76.72 | 830 | |
| Howes Meadows | city | Maryland | United States | 38.70 | -76.68 | 42 | |
| Hoyes | city | Maryland | United States | 39.59 | -79.37 | 2618 | |
| Hoyes Run | city | Maryland | United States | 39.53 | -79.41 | 2509 |