City | 2024 Population |
|---|---|
| La Plata | 11,104 |
| La Vale | 4,277 |
| Lake Arbor | 15,951 |
| Lake Shore | 19,221 |
| Landover | 24,274 |
| Landover Hills | 1,750 |
| Langley Park | 23,796 |
| Lanham | 12,066 |
| Lansdowne | 9,142 |
| Largo | 11,881 |
| Laurel | 29,205 |
| Layhill | 5,202 |
| Laytonsville | 571 |
| Leisure World | 8,636 |
| Leitersburg | 349 |
| Leonardtown | 5,102 |
| Lewistown | 244 |
| Lexington Park | 14,140 |
| Libertytown | 1,719 |
| Linganore | 13,692 |
| Linthicum | 11,346 |
| Lisbon | 105 |
| Little Orleans | 74 |
| Loch Lynn Heights | 483 |
| Lochearn | 27,244 |
| Lonaconing | 980 |
| Long Beach | 1,543 |
| Luke | 81 |
| Lusby | 2,520 |
| Lutherville | 6,475 |