| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| La Isla | city | Maryland | United States | 39.19 | -76.89 | 311 | |
| La Plaine Estates | city | Maryland | United States | 39.58 | -75.92 | 150 | |
| La Plata | city | Maryland | United States | 38.53 | -76.98 | 147 | |
| La Trappe Heights | city | Maryland | United States | 38.65 | -76.05 | 49 | |
| La Vale | city | Maryland | United States | 39.66 | -78.81 | 990 | |
| Laceys Venture | city | Maryland | United States | 38.28 | -76.56 | 98 | |
| Ladiesburg | city | Maryland | United States | 39.58 | -77.26 | 830 | |
| Lafayettes Crossing | city | Maryland | United States | 39.68 | -76.23 | 400 | |
| Lahaina | city | Maryland | United States | 38.77 | -76.74 | 144 | |
| Lake | city | Maryland | United States | 39.39 | -76.64 | 324 | |
| Lake Anita Louise | city | Maryland | United States | 39.42 | -77.29 | 830 | |
| Lake Arbor | city | Maryland | United States | 38.91 | -76.83 | 180 | |
| Lake Fairplay Estates | city | Maryland | United States | 39.54 | -77.77 | 830 | |
| Lake Ford | city | Maryland | United States | 39.53 | -79.48 | 2598 | |
| Lake Forest | city | Maryland | United States | 39.08 | -76.60 | 16 | |
| Lake Haven Mobile Home Park | city | Maryland | United States | 38.35 | -75.18 | 16 | |
| Lake Hills | city | Maryland | United States | 39.38 | -76.91 | 830 | |
| Lake Karylbrook | city | Maryland | United States | 38.66 | -76.56 | 98 | |
| Lake Normandy Estates | city | Maryland | United States | 39.04 | -77.19 | 364 | |
| Lake Potomac | city | Maryland | United States | 39.05 | -77.25 | 246 | |
| Lake Riviera | city | Maryland | United States | 39.17 | -76.51 | 3 | |
| Lake Shore | city | Maryland | United States | 39.11 | -76.48 | 45 | |
| Lake View | city | Maryland | United States | 39.17 | -76.51 | 3 | |
| Lake Village | city | Maryland | United States | 39.14 | -76.71 | 154 | |
| Lake of the Pines | city | Maryland | United States | 38.97 | -76.64 | 98 | |
| Lakeland | city | Maryland | United States | 39.08 | -76.60 | 6 | |
| Lakeland | city | Maryland | United States | 39.26 | -76.65 | 98 | |
| Lakeland | city | Maryland | United States | 38.99 | -76.93 | 49 | |
| Lakeland Heights | city | Maryland | United States | 39.45 | -76.93 | 830 | |
| Lakeside | city | Maryland | United States | 39.46 | -76.54 | 830 | |
| Lakeside Manor | city | Maryland | United States | 38.38 | -75.60 | 16 | |
| Lakeside Mews | city | Maryland | United States | 38.63 | -76.93 | 200 | |
| Lakeside Park South | city | Maryland | United States | 39.61 | -75.96 | 98 | |
| Lakesville | city | Maryland | United States | 38.35 | -76.14 | 3 | |
| Lakeview | city | Maryland | United States | 39.41 | -76.91 | 830 | |
| Lakeview | city | Maryland | United States | 39.13 | -76.87 | 347 | |
| Lakeview Trailer Park | city | Maryland | United States | 39.45 | -76.93 | 830 | |
| Lakeview Village | city | Maryland | United States | 39.45 | -76.93 | 830 | |
| Lakewood | city | Maryland | United States | 38.34 | -75.60 | 19 | |
| Lakewood | city | Maryland | United States | 39.09 | -76.50 | 3 | |
| Lakewood Estates | city | Maryland | United States | 39.08 | -77.20 | 830 | |
| Lakewood Estates | city | Maryland | United States | 38.74 | -76.65 | 98 | |
| Lakewood Estates | city | Maryland | United States | 38.61 | -76.88 | 196 | |
| Lamb Knolls | city | Maryland | United States | 39.43 | -77.63 | 830 | |
| Lamberts Acres | city | Maryland | United States | 39.55 | -77.27 | 830 | |
| Lambourne Downs | city | Maryland | United States | 39.52 | -76.68 | 298 | |
| Lambson | city | Maryland | United States | 39.31 | -75.89 | 49 | |
| Lancaster | city | Maryland | United States | 38.63 | -76.94 | 200 | |
| Lancaster Corner | city | Maryland | United States | 39.53 | -76.45 | 830 | |
| Lancaster Hill | city | Maryland | United States | 38.48 | -76.51 | 98 | |
| Land Tree | city | Maryland | United States | 38.74 | -76.78 | 98 | |
| Land of Promise | city | Maryland | United States | 39.34 | -77.30 | 830 | |
| Land-O-Lakes | city | Maryland | United States | 38.36 | -76.61 | 98 | |
| Lander | city | Maryland | United States | 39.31 | -77.56 | 298 | |
| Landhaven | city | Maryland | United States | 39.03 | -76.50 | 98 | |
| Landon Station | city | Maryland | United States | 38.15 | -75.69 | 13 | |
| Landon Village | city | Maryland | United States | 38.99 | -77.12 | 298 | |
| Landonville | city | Maryland | United States | 38.10 | -75.81 | 3 | |
| Landover | city | Maryland | United States | 38.93 | -76.90 | 49 | |
| Landover Hills | city | Maryland | United States | 38.94 | -76.89 | 95 | |
| Landover Park | city | Maryland | United States | 38.93 | -76.91 | 49 | |
| Lands End | city | Maryland | United States | 38.95 | -76.47 | 3 | |
| Lane Beach | city | Maryland | United States | 38.20 | -76.57 | 0 | |
| Lanedon | city | Maryland | United States | 38.19 | -76.56 | 0 | |
| Langdon Woods | city | Maryland | United States | 39.35 | -77.18 | 830 | |
| Langford | city | Maryland | United States | 39.19 | -76.14 | 49 | |
| Langford Acres | city | Maryland | United States | 39.21 | -76.12 | 49 | |
| Langford Bay Estates | city | Maryland | United States | 39.13 | -76.17 | 3 | |
| Langley Park | city | Maryland | United States | 38.99 | -76.98 | 141 | |
| Langmaid Landing | city | Maryland | United States | 38.23 | -75.25 | 3 | |
| Lanham | city | Maryland | United States | 38.97 | -76.86 | 183 | |
| Lansdowne | city | Maryland | United States | 39.25 | -76.66 | 98 | |
| Lap | city | Maryland | United States | 39.69 | -78.85 | 1669 | |
| Lapidum | city | Maryland | United States | 39.60 | -76.13 | 49 | |
| Lapidum Heights | city | Maryland | United States | 39.59 | -76.13 | 49 | |
| Lappans | city | Maryland | United States | 39.55 | -77.74 | 830 | |
| Larchmont Knolls | city | Maryland | United States | 39.01 | -77.08 | 269 | |
| Largo | city | Maryland | United States | 38.90 | -76.83 | 177 | |
| Lark Hill | city | Maryland | United States | 39.03 | -76.51 | 98 | |
| Larkington | city | Maryland | United States | 38.92 | -76.53 | 3 | |
| Larox Miracle Land | city | Maryland | United States | 39.63 | -77.09 | 830 | |
| Larvadale Estates | city | Maryland | United States | 39.52 | -77.43 | 830 | |
| Latigo Trails | city | Maryland | United States | 39.43 | -77.06 | 830 | |
| Latrobe Homes | city | Maryland | United States | 39.30 | -76.60 | 65 | |
| Laura Lee Estates | city | Maryland | United States | 39.54 | -76.91 | 830 | |
| Lauraville | city | Maryland | United States | 39.34 | -76.56 | 183 | |
| Laurel | city | Maryland | United States | 39.10 | -76.85 | 147 | |
| Laurel Acres | city | Maryland | United States | 39.09 | -76.52 | 0 | |
| Laurel Acres | city | Maryland | United States | 38.61 | -77.08 | 137 | |
| Laurel Branch | city | Maryland | United States | 38.64 | -77.01 | 203 | |
| Laurel Brook | city | Maryland | United States | 39.51 | -76.43 | 377 | |
| Laurel Brook | city | Maryland | United States | 39.52 | -76.46 | 830 | |
| Laurel Chase Manor | city | Maryland | United States | 39.53 | -75.94 | 82 | |
| Laurel Grove | city | Maryland | United States | 38.41 | -76.68 | 118 | |
| Laurel Oaks | city | Maryland | United States | 39.10 | -76.88 | 249 | |
| Laurel Run | city | Maryland | United States | 38.21 | -76.43 | 98 | |
| Laurel Valley | city | Maryland | United States | 39.49 | -76.31 | 200 | |
| Laurel Wood | city | Maryland | United States | 39.05 | -76.84 | 147 | |
| Laurel Woods | city | Maryland | United States | 39.48 | -76.32 | 249 | |
| Laurelcrest | city | Maryland | United States | 39.52 | -77.50 | 1699 | |
| Laureldale | city | Maryland | United States | 39.38 | -76.54 | 305 | |
| Laurelford | city | Maryland | United States | 39.47 | -76.68 | 830 | |
| Laurelvale | city | Maryland | United States | 39.50 | -76.42 | 830 | |
| Laurian | city | Maryland | United States | 38.71 | -76.66 | 85 | |
| Lavall | city | Maryland | United States | 38.98 | -76.63 | 98 | |
| Lavall Woods | city | Maryland | United States | 38.98 | -76.63 | 98 | |
| Lawndale | city | Maryland | United States | 39.52 | -76.88 | 830 | |
| Lawndale Acres | city | Maryland | United States | 39.53 | -76.91 | 830 | |
| Lawrence | city | Maryland | United States | 39.47 | -77.46 | 830 | |
| Lawrence Hill | city | Maryland | United States | 39.38 | -76.45 | 95 | |
| Lawson | city | Maryland | United States | 37.97 | -75.84 | 3 | |
| Lawsonia | city | Maryland | United States | 37.97 | -75.83 | 3 | |
| Lawyers Hill | city | Maryland | United States | 39.22 | -76.72 | 157 | |
| Layhill | city | Maryland | United States | 39.09 | -77.04 | 400 | |
| Layhill South | city | Maryland | United States | 39.07 | -77.04 | 387 | |
| Layhill Village | city | Maryland | United States | 39.08 | -77.05 | 347 | |
| Layton Ridge | city | Maryland | United States | 39.20 | -77.15 | 830 | |
| Laytonsville | city | Maryland | United States | 39.21 | -77.14 | 830 | |
| Laytonsville Knolls | city | Maryland | United States | 39.19 | -77.14 | 830 |