| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Lobitos | city | Piura | Peru | -4.45 | -81.27 | 16 | 754 |
| Lobos | city | Piura | Peru | -4.24 | -80.84 | 1669 | 1657 |
| Locuto | city | Piura | Peru | -4.95 | -80.35 | 305 | 5460 |
| Loma Batan | city | Piura | Peru | -5.87 | -79.54 | 5095 | 2508 |
| Loma Grande | city | Piura | Peru | -5.64 | -79.46 | 6932 | 2533 |
| Loma Grande | city | Piura | Peru | -5.25 | -80.32 | 830 | 10798 |
| Loma Grande | city | Piura | Peru | -4.89 | -80.06 | 4189 | 4706 |
| Loma Larga | city | Piura | Peru | -5.42 | -79.67 | 1942 | 5050 |
| Loma Negra | city | Piura | Peru | -5.33 | -80.79 | 62 | 22388 |
| Loma Negra Hacienda | city | Piura | Peru | -5.33 | -80.79 | 62 | 22388 |
| Loma de Ramos | city | Piura | Peru | -5.18 | -79.70 | 3349 | 5921 |
| Lomitos | city | Piura | Peru | -4.65 | -81.23 | 219 | 1493 |
| Los Alisos | city | Piura | Peru | -4.97 | -79.52 | 8631 | 3418 |
| Los Altos | city | Piura | Peru | -4.98 | -79.82 | 10288 | 5874 |
| Los Arango | city | Piura | Peru | -4.95 | -79.57 | 6072 | 3427 |
| Los Arevalos | city | Piura | Peru | -5.09 | -79.62 | 9228 | 6047 |
| Los Autos | city | Piura | Peru | -5.71 | -79.50 | 8389 | 2533 |
| Los Barrancos | city | Piura | Peru | -5.79 | -80.88 | 3 | 0 |
| Los Blancos | city | Piura | Peru | -5.05 | -79.53 | 10908 | 4643 |
| Los Carillo | city | Piura | Peru | -5.33 | -80.74 | 19 | 15154 |
| Los Castillo | city | Piura | Peru | -5.34 | -80.71 | 16 | 12727 |
| Los Cedros | city | Piura | Peru | -5.33 | -79.36 | 8389 | 3280 |
| Los Charanes | city | Piura | Peru | -5.33 | -79.70 | 2509 | 4200 |
| Los Chorros | city | Piura | Peru | -4.68 | -79.81 | 6811 | 3583 |
| Los Chorros | city | Piura | Peru | -5.38 | -79.56 | 8389 | 5850 |
| Los Cuadros | city | Piura | Peru | -4.39 | -80.06 | 3349 | 627 |
| Los Cuadros | city | Piura | Peru | -4.61 | -79.94 | 2096 | 4841 |
| Los Encuentros | city | Piura | Peru | -4.32 | -80.50 | 961 | 745 |
| Los Encuentros | city | Piura | Peru | -4.64 | -80.31 | 1010 | 4691 |
| Los Encuentros | city | Piura | Peru | -4.88 | -79.62 | 4599 | 2696 |
| Los Encuentros de Romero | city | Piura | Peru | -4.44 | -80.28 | 830 | 12751 |
| Los Horcones | city | Piura | Peru | -4.65 | -79.89 | 2614 | 7545 |
| Los Horcones Hacienda | city | Piura | Peru | -4.65 | -79.89 | 2614 | 7545 |
| Los Hornos | city | Piura | Peru | -4.50 | -80.40 | 830 | 745 |
| Los Limones | city | Piura | Peru | -5.85 | -79.54 | 6046 | 2532 |
| Los Linderos | city | Piura | Peru | -4.55 | -80.47 | 406 | 1444 |
| Los Linderos | city | Piura | Peru | -5.30 | -79.93 | 830 | 6651 |
| Los Medanos Chiquitos | city | Piura | Peru | -4.95 | -80.80 | 180 | 1625 |
| Los Mendoza | city | Piura | Peru | -4.97 | -80.43 | 390 | 6111 |
| Los Molinos | city | Piura | Peru | -4.65 | -79.76 | 7965 | 3408 |
| Los More | city | Piura | Peru | -5.34 | -80.70 | 19 | 12727 |
| Los Mores | city | Piura | Peru | -5.34 | -80.70 | 19 | 12727 |
| Los Organos | city | Piura | Peru | -4.18 | -81.13 | 124 | 808 |
| Los Paltos | city | Piura | Peru | -4.53 | -79.84 | 4189 | 5882 |
| Los Potreros | city | Piura | Peru | -5.33 | -79.55 | 10236 | 6010 |
| Los Puercos | city | Piura | Peru | -4.27 | -80.57 | 1669 | 745 |
| Los Ranchos | city | Piura | Peru | -5.23 | -79.65 | 4189 | 4881 |
| Los Rosos | city | Piura | Peru | -4.53 | -80.57 | 830 | 745 |
| Los Tablones | city | Piura | Peru | -4.49 | -80.84 | 2007 | 2667 |
| Los Tablones | city | Piura | Peru | -4.52 | -80.85 | 2024 | 2103 |
| Los Tablones | city | Piura | Peru | -4.50 | -80.84 | 2001 | 3137 |
| Lourdes | city | Piura | Peru | -4.73 | -80.52 | 390 | 33681 |