| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| La Belle Aire | city | Louisiana | United States | 30.47 | -91.04 | 39 | |
| La Branche | city | Louisiana | United States | 30.05 | -90.37 | 3 | |
| La Mesa | city | Louisiana | United States | 32.54 | -92.66 | 255 | |
| La Nouvelle-Ibérie | city | Louisiana | United States | 30.00 | -91.82 | 13 | |
| La Nouvelle-Orléans | city | Louisiana | United States | 29.95 | -90.08 | 3 | |
| La Reussite | city | Louisiana | United States | 29.70 | -89.99 | 3 | |
| La Rosen | city | Louisiana | United States | 32.40 | -93.79 | 213 | |
| La Roulette Mobile Home Park | city | Louisiana | United States | 30.32 | -92.04 | 49 | |
| La Tierra | city | Louisiana | United States | 32.46 | -93.87 | 249 | |
| Laark | city | Louisiana | United States | 32.99 | -91.51 | 91 | |
| Labadieville | city | Louisiana | United States | 29.84 | -90.96 | 13 | |
| Labarre | city | Louisiana | United States | 30.71 | -91.55 | 29 | |
| Lacamp | city | Louisiana | United States | 31.16 | -92.91 | 242 | |
| Lacassine | city | Louisiana | United States | 30.24 | -92.92 | 16 | |
| Lachute | city | Louisiana | United States | 32.26 | -93.53 | 137 | |
| Lacombe | city | Louisiana | United States | 30.31 | -89.94 | 19 | |
| Lacour | city | Louisiana | United States | 30.83 | -91.61 | 39 | |
| Lafayette | city | Louisiana | United States | 30.22 | -92.02 | 36 | |
| Lafayette (historical) | city | Louisiana | United States | 29.92 | -90.08 | 3 | |
| Lafitte | city | Louisiana | United States | 29.67 | -90.11 | 3 | |
| Lafitte Hill | city | Louisiana | United States | 30.35 | -91.06 | 3 | |
| Lafourche | city | Louisiana | United States | 29.77 | -90.77 | 6 | |
| Lagan | city | Louisiana | United States | 29.98 | -90.81 | 9 | |
| Lagas | city | Louisiana | United States | 32.36 | -93.56 | 144 | |
| Lagonda | city | Louisiana | United States | 29.68 | -91.28 | 3 | |
| Lake | city | Louisiana | United States | 30.30 | -90.85 | 3 | |
| Lake Arthur | city | Louisiana | United States | 30.08 | -92.67 | 3 | |
| Lake Bruin | city | Louisiana | United States | 31.99 | -91.26 | 59 | |
| Lake Carmel | city | Louisiana | United States | 30.05 | -89.96 | 3 | |
| Lake Catherine | city | Louisiana | United States | 30.11 | -89.71 | 3 | |
| Lake Charles | city | Louisiana | United States | 30.23 | -93.22 | 9 | |
| Lake Cove | city | Louisiana | United States | 30.92 | -92.45 | 98 | |
| Lake End | city | Louisiana | United States | 31.92 | -93.30 | 118 | |
| Lake Forest | city | Louisiana | United States | 30.05 | -90.00 | 3 | |
| Lake Forest Park | city | Louisiana | United States | 30.43 | -91.03 | 32 | |
| Lake Gardens | city | Louisiana | United States | 30.24 | -89.76 | 9 | |
| Lake Hayes | city | Louisiana | United States | 32.43 | -93.91 | 246 | |
| Lake Judge Perez | city | Louisiana | United States | 29.56 | -89.89 | 3 | |
| Lake Oaks | city | Louisiana | United States | 30.03 | -90.06 | 3 | |
| Lake Providence | city | Louisiana | United States | 32.80 | -91.17 | 98 | |
| Lake Sherwood Acres | city | Louisiana | United States | 30.41 | -91.05 | 32 | |
| Lake Shore Village | city | Louisiana | United States | 30.25 | -89.80 | 6 | |
| Lake Terrace | city | Louisiana | United States | 30.03 | -90.08 | 3 | |
| Lake View | city | Louisiana | United States | 30.79 | -89.83 | 78 | |
| Lake Village | city | Louisiana | United States | 30.30 | -89.73 | 9 | |
| Lakecrest | city | Louisiana | United States | 30.42 | -91.17 | 26 | |
| Lakefield | city | Louisiana | United States | 32.28 | -92.75 | 147 | |
| Lakeland | city | Louisiana | United States | 30.60 | -91.40 | 22 | |
| Lakeland Estates Mobile Home Park | city | Louisiana | United States | 30.25 | -90.93 | 9 | |
| Lakeland Gardens | city | Louisiana | United States | 32.55 | -92.22 | 196 | |
| Lakeland Terrace | city | Louisiana | United States | 30.36 | -91.08 | 22 | |
| Lakeshore | city | Louisiana | United States | 32.54 | -92.03 | 78 | |
| Lakeshore East | city | Louisiana | United States | 30.02 | -90.10 | 3 | |
| Lakeshore North | city | Louisiana | United States | 32.54 | -93.90 | 177 | |
| Lakeshore West | city | Louisiana | United States | 30.02 | -90.11 | 3 | |
| Lakeside | city | Louisiana | United States | 30.36 | -91.10 | 22 | |
| Lakeside Acres | city | Louisiana | United States | 32.51 | -93.79 | 206 | |
| Lakeview | city | Louisiana | United States | 32.52 | -93.83 | 183 | |
| Lakeview | city | Louisiana | United States | 31.58 | -92.95 | 98 | |
| Lakeview | city | Louisiana | United States | 30.00 | -90.11 | 3 | |
| Lakeview Estates | city | Louisiana | United States | 30.45 | -91.02 | 32 | |
| Lakeview Mobile Home Park | city | Louisiana | United States | 30.10 | -92.07 | 16 | |
| Lakeview Park | city | Louisiana | United States | 32.56 | -92.01 | 91 | |
| Lakewood | city | Louisiana | United States | 30.28 | -89.76 | 19 | |
| Lakewood (historical) | city | Louisiana | United States | 30.50 | -90.50 | 29 | |
| Lakewood Country Club Estates | city | Louisiana | United States | 29.90 | -90.01 | 3 | |
| Lakewood Estates | city | Louisiana | United States | 32.56 | -91.99 | 72 | |
| Lakewood Estates | city | Louisiana | United States | 33.01 | -93.44 | 219 | |
| Lakewood Village Mobile Home Park | city | Louisiana | United States | 32.42 | -93.76 | 206 | |
| Lamar | city | Louisiana | United States | 32.31 | -91.54 | 88 | |
| Lamkin | city | Louisiana | United States | 32.58 | -92.07 | 72 | |
| Lamourie | city | Louisiana | United States | 31.13 | -92.41 | 62 | |
| Land O'Lakes | city | Louisiana | United States | 30.43 | -91.09 | 29 | |
| Landall Mobile Estates | city | Louisiana | United States | 30.24 | -92.09 | 32 | |
| Landon Mobile Home Park | city | Louisiana | United States | 30.47 | -90.54 | 26 | |
| Landry | city | Louisiana | United States | 29.87 | -91.67 | 6 | |
| Landry (historical) | city | Louisiana | United States | 30.19 | -91.99 | 26 | |
| Landry's Mobile Home Park | city | Louisiana | United States | 30.32 | -90.92 | 16 | |
| Lane (historical) | city | Louisiana | United States | 32.81 | -93.84 | 187 | |
| Langston | city | Louisiana | United States | 32.68 | -93.15 | 357 | |
| Lantier Mobile Home Park | city | Louisiana | United States | 30.24 | -92.09 | 32 | |
| Lapeyrouse | city | Louisiana | United States | 29.40 | -90.59 | 3 | |
| Lapine | city | Louisiana | United States | 32.39 | -92.25 | 147 | |
| Laplace | city | Louisiana | United States | 30.07 | -90.48 | 13 | |
| Larabee | city | Louisiana | United States | 30.25 | -91.99 | 39 | |
| Laran | city | Louisiana | United States | 32.97 | -92.49 | 147 | |
| Larey Gardens | city | Louisiana | United States | 32.59 | -93.88 | 242 | |
| Larose | city | Louisiana | United States | 29.57 | -90.38 | 3 | |
| Larto | city | Louisiana | United States | 31.37 | -91.90 | 39 | |
| Lasalle | city | Louisiana | United States | 29.98 | -91.95 | 3 | |
| Latanier | city | Louisiana | United States | 31.20 | -92.36 | 62 | |
| Latex | city | Louisiana | United States | 32.60 | -94.04 | 249 | |
| Lauderdale | city | Louisiana | United States | 30.48 | -92.78 | 45 | |
| Lauderdale | city | Louisiana | United States | 30.09 | -90.91 | 16 | |
| Laurel Grove | city | Louisiana | United States | 29.82 | -90.88 | 9 | |
| Laurel Grove Plantation | city | Louisiana | United States | 29.83 | -90.88 | 9 | |
| Laurel Hill | city | Louisiana | United States | 30.95 | -91.34 | 291 | |
| Laurel Lea | city | Louisiana | United States | 30.38 | -91.12 | 42 | |
| Laurel Ridge | city | Louisiana | United States | 30.16 | -91.12 | 9 | |
| Laurel Ridge Plantation | city | Louisiana | United States | 29.99 | -90.79 | 13 | |
| Laurel Valley Plantation | city | Louisiana | United States | 29.81 | -90.77 | 3 | |
| Laurents Point | city | Louisiana | United States | 30.06 | -92.67 | 3 | |
| Lavacco | city | Louisiana | United States | 31.56 | -91.99 | 49 | |
| Lawhon | city | Louisiana | United States | 32.38 | -93.22 | 246 | |
| Lawtell | city | Louisiana | United States | 30.52 | -92.18 | 55 | |
| Lazy Acres | city | Louisiana | United States | 29.67 | -90.78 | 9 | |
| Lazy Lake Estates | city | Louisiana | United States | 30.55 | -91.04 | 55 |