| Town Name | Type | Region | Province / State | County | Municipality | Population | Latitude | Longitude | |
|---|---|---|---|---|---|---|---|---|---|
| Las Pedroñeras | town | 7228 | 39.449745 | -2.672981 | Map | ||||
| Las Rozas de Madrid | town | Comunidad de Madrid | Madrid | 42020 | 40.493309 | -3.875840 | Map | ||
| Las Torres de Cotillas | town | 16468 | 38.031269 | -1.241643 | Map | ||||
| Las Ventas con Peña Aguilera | town | Castilla-La Mancha | Toledo | 1364 | 39.610397 | -4.230289 | Map | ||
| Las Ventas de Retamosa | village | Castilla-La Mancha | Toledo | 3032 | 40.154537 | -4.114559 | Map | ||
| Lasarte-Oria | town | Euskadi | Gipuzkoa | 17195 | 43.268463 | -2.019378 | Map | ||
| Laudio / Llodio | town | 18420 | 43.143093 | -2.962434 | Map | ||||
| Laujar de Andarax | village | 1799 | 36.993996 | -2.896834 | Map | ||||
| Laxe | town | 1887 | 43.221886 | -9.005949 | Map | ||||
| Lazkao | village | Euskadi | Gipuzkoa | 4920 | 43.033455 | -2.186165 | Map | ||
| Lebrija | town | 26783 | 36.919312 | -6.076406 | Map | ||||
| Leciñena | village | 1305 | 41.799065 | -0.611426 | Map | ||||
| Ledesma | village | 1915 | 41.090385 | -5.998765 | Map | ||||
| Leganés | city | Comunidad de Madrid | Madrid | 186995 | 40.328194 | -3.765270 | Map | ||
| Legazpi | village | Euskadi | Gipuzkoa | 8741 | 43.050507 | -2.334146 | Map | ||
| Legorreta | village | Euskal Herria / País | Gipuzkoa | 1483 | 43.084892 | -2.148622 | Map | ||
| Legutio | village | 1272 | 42.979160 | -2.642635 | Map | ||||
| Leioa | town | 30260 | 43.327217 | -2.986899 | Map | ||||
| Leitza | village | 2523 | 43.084789 | -1.918683 | Map | ||||
| Lekeitio | village | Euskadi | Bizkaia | 7307 | 43.363708 | -2.505997 | Map | ||
| Lekunberri | village | 1432 | 43.005177 | -1.895607 | Map | ||||
| Lemoa | village | Euskal Herria / País | Bizkaia / Vizcaya | 3226 | 43.209877 | -2.778810 | Map | ||
| León | city | 135059 | 42.599125 | -5.567319 | Map | ||||
| Lepe | town | Andalucía | Huelva | 26763 | 37.255173 | -7.201556 | Map | ||
| Lerín | village | 1890 | 42.481441 | -1.973738 | Map |