| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| La Croix Depot | city | Maine | United States | 46.08 | -70.27 | 1725 | |
| Lac Frontiere | city | Maine | United States | 46.70 | -69.99 | 1197 | |
| Lagrange | city | Maine | United States | 45.17 | -68.84 | 285 | |
| Lake Arrowhead | city | Maine | United States | 43.66 | -70.73 | 308 | |
| Lake Arrowhead Estates | city | Maine | United States | 43.65 | -70.72 | 396 | |
| Lake City | city | Maine | United States | 44.25 | -69.10 | 200 | |
| Lake Moxie | city | Maine | United States | 45.35 | -69.88 | 1043 | |
| Lake Parlin (historical) | city | Maine | United States | 45.52 | -70.09 | 1669 | |
| Lake View | city | Maine | United States | 45.32 | -68.93 | 830 | |
| Lakeside Landing | city | Maine | United States | 44.93 | -68.81 | 114 | |
| Lakewood | city | Maine | United States | 44.83 | -69.78 | 331 | |
| Lakewood | city | Maine | United States | 44.63 | -68.43 | 157 | |
| Lamb Place | city | Maine | United States | 45.25 | -67.52 | 200 | |
| Lambert Lake | city | Maine | United States | 45.55 | -67.53 | 830 | |
| Lambs Corner | city | Maine | United States | 44.50 | -69.56 | 334 | |
| Lamoine Beach | city | Maine | United States | 44.45 | -68.29 | 0 | |
| Lamoine Corner | city | Maine | United States | 44.48 | -68.35 | 98 | |
| Langtown Mill | city | Maine | United States | 45.07 | -70.58 | 1669 | |
| Larone | city | Maine | United States | 44.68 | -69.73 | 200 | |
| Larrabee | city | Maine | United States | 44.67 | -67.39 | 91 | |
| Lavertue | city | Maine | United States | 47.25 | -68.20 | 866 | |
| Lawry | city | Maine | United States | 44.01 | -69.34 | 49 | |
| Leathers Corner | city | Maine | United States | 44.83 | -68.93 | 216 | |
| Lebanon | city | Maine | United States | 43.39 | -70.85 | 295 | |
| Lee | city | Maine | United States | 45.36 | -68.29 | 830 | |
| Leeds | city | Maine | United States | 44.30 | -70.12 | 295 | |
| Leeds Junction | city | Maine | United States | 44.21 | -70.08 | 298 | |
| Levant | city | Maine | United States | 44.87 | -68.93 | 150 | |
| Lewiston | city | Maine | United States | 44.10 | -70.21 | 200 | |
| Lewiston Junction | city | Maine | United States | 44.05 | -70.30 | 295 | |
| Lexington | city | Maine | United States | 45.00 | -70.05 | 396 | |
| Libby Corner | city | Maine | United States | 45.32 | -68.49 | 400 | |
| Libby Hill | city | Maine | United States | 44.18 | -69.83 | 354 | |
| Libbytown | city | Maine | United States | 43.66 | -70.29 | 52 | |
| Liberty | city | Maine | United States | 44.39 | -69.30 | 298 | |
| Liberty Corner | city | Maine | United States | 44.02 | -70.86 | 830 | |
| Ligonia | city | Maine | United States | 43.64 | -70.29 | 13 | |
| Lille | city | Maine | United States | 47.28 | -68.11 | 830 | |
| Lily Bay | city | Maine | United States | 45.60 | -69.51 | 1069 | |
| Limerick | city | Maine | United States | 43.69 | -70.79 | 830 | |
| Limerick Mills | city | Maine | United States | 43.70 | -70.79 | 387 | |
| Limestone | city | Maine | United States | 46.91 | -67.83 | 830 | |
| Limington | city | Maine | United States | 43.73 | -70.71 | 400 | |
| Lincoln | city | Maine | United States | 45.36 | -68.51 | 390 | |
| Lincoln Center | city | Maine | United States | 45.39 | -68.47 | 295 | |
| Lincoln Mills | city | Maine | United States | 44.96 | -69.28 | 252 | |
| Lincolnville | city | Maine | United States | 44.28 | -69.01 | 3 | |
| Lincolnville Center | city | Maine | United States | 44.30 | -69.11 | 150 | |
| Linekin | city | Maine | United States | 43.84 | -69.59 | 42 | |
| Linneus | city | Maine | United States | 46.04 | -67.96 | 830 | |
| Linnhaven West | city | Maine | United States | 43.89 | -69.98 | 36 | |
| Lisbon | city | Maine | United States | 44.03 | -70.10 | 200 | |
| Lisbon Center | city | Maine | United States | 44.02 | -70.09 | 98 | |
| Lisbon Falls | city | Maine | United States | 44.00 | -70.06 | 200 | |
| Litchfield Corners | city | Maine | United States | 44.13 | -69.97 | 308 | |
| Litchfield Plains | city | Maine | United States | 44.15 | -69.93 | 246 | |
| Little Canada | city | Maine | United States | 46.30 | -68.19 | 830 | |
| Little Deer Isle | city | Maine | United States | 44.29 | -68.70 | 49 | |
| Little Diamond Island Landing | city | Maine | United States | 43.66 | -70.21 | 0 | |
| Little Falls | city | Maine | United States | 43.73 | -70.43 | 111 | |
| Little Italy | city | Maine | United States | 45.65 | -68.70 | 374 | |
| Little Machias | city | Maine | United States | 44.65 | -67.24 | 88 | |
| Little River Corner | city | Maine | United States | 44.72 | -67.77 | 147 | |
| Littlefield Corner | city | Maine | United States | 44.07 | -70.27 | 206 | |
| Littlejohn Island | city | Maine | United States | 43.76 | -70.13 | 0 | |
| Littleton | city | Maine | United States | 46.23 | -67.84 | 830 | |
| Livermore | city | Maine | United States | 44.38 | -70.25 | 400 | |
| Livermore Center | city | Maine | United States | 44.41 | -70.18 | 830 | |
| Livermore Falls | city | Maine | United States | 44.48 | -70.19 | 298 | |
| Locke Mills | city | Maine | United States | 44.40 | -70.70 | 830 | |
| Locks Corner | city | Maine | United States | 44.45 | -69.95 | 337 | |
| Lone Creek Village (historical) | city | Maine | United States | 43.63 | -70.32 | 26 | |
| Long Beach | city | Maine | United States | 43.84 | -70.62 | 288 | |
| Long Beach | city | Maine | United States | 43.17 | -70.62 | 6 | |
| Long Cove | city | Maine | United States | 43.99 | -69.20 | 82 | |
| Long Island | city | Maine | United States | 43.68 | -70.17 | 0 | |
| Long Pond | city | Maine | United States | 45.62 | -70.09 | 1174 | |
| Loon Lake | city | Maine | United States | 45.01 | -70.64 | 1702 | |
| Loudville | city | Maine | United States | 43.93 | -69.43 | 3 | |
| Loveitts Field | city | Maine | United States | 43.64 | -70.23 | 3 | |
| Lovell | city | Maine | United States | 44.13 | -70.89 | 400 | |
| Lowell | city | Maine | United States | 45.19 | -68.47 | 180 | |
| Lowells Corner (historical) | city | Maine | United States | 43.85 | -70.45 | 298 | |
| Lowelltown | city | Maine | United States | 45.51 | -70.64 | 1669 | |
| Lower Beddington | city | Maine | United States | 44.80 | -68.05 | 830 | |
| Lower Dennysville | city | Maine | United States | 44.93 | -67.23 | 9 | |
| Lower Landing | city | Maine | United States | 43.32 | -70.57 | 3 | |
| Lower Mill | city | Maine | United States | 44.85 | -69.74 | 324 | |
| Lower Shirley Corner | city | Maine | United States | 45.35 | -69.59 | 1249 | |
| Lower Village | city | Maine | United States | 43.36 | -70.48 | 3 | |
| Lower Village (historical) | city | Maine | United States | 43.79 | -70.18 | 26 | |
| Lubec | city | Maine | United States | 44.86 | -66.98 | 0 | |
| Lucas Corner | city | Maine | United States | 44.28 | -69.33 | 200 | |
| Lucerne-in-Maine | city | Maine | United States | 44.70 | -68.60 | 226 | |
| Lucky Landing | city | Maine | United States | 44.91 | -68.80 | 114 | |
| Ludlow | city | Maine | United States | 46.14 | -68.04 | 830 | |
| Luistonas | city | Maine | United States | 44.10 | -70.21 | 200 | |
| Lunts Corner | city | Maine | United States | 43.69 | -70.27 | 0 | |
| Lyford Corner | city | Maine | United States | 44.92 | -69.33 | 393 | |
| Lynchville | city | Maine | United States | 44.24 | -70.78 | 830 |