Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Las Hormigas Well | Well | 46 | Brooks | 26 57 05 N | 098 10 07 W |
| Las Hormigas Windmill | Locale | 21 | Brooks | 27 02 32 N | 098 00 32 W |
| Las Islas Ranch | Locale | 153 | Starr | 26 41 45 N | 098 42 55 W |
| Las Liebras Windmill | Locale | 33 | Brooks | 27 07 19 N | 098 06 55 W |
| Las Lomas | Populated Place | 54 | Starr | 26 21 53 N | 098 46 31 W |
| Las Lomitas | Populated Place | 174 | Jim Hogg | 27 20 30 N | 098 39 51 W |
| Las Lomitas A Colonia | Populated Place | 177 | Jim Hogg | 27 21 19 N | 098 40 06 W |
| Las Lomitas B Colonia | Populated Place | 167 | Jim Hogg | 27 20 03 N | 098 40 20 W |
| Las Lomitas C Colonia | Populated Place | 177 | Jim Hogg | 27 21 08 N | 098 40 06 W |
| Las Lulas | Populated Place | 856 | Presidio | 30 01 34 N | 104 41 45 W |
| Las Maranas Windmill | Locale | 6 | Kleberg | 27 32 09 N | 097 25 20 W |
| Las Margaritas Windmill | Locale | 44 | Hidalgo | 26 37 57 N | 098 16 02 W |
| Las Milpas | Populated Place | 26 | Hidalgo | 26 07 06 N | 098 11 58 W |
| Las Milpas Addition Colonia | Populated Place | 1115 | El Paso | 31 38 28 N | 106 16 57 W |
| Las Milpas Number 2 Colonia | Populated Place | 1115 | El Paso | 31 38 31 N | 106 17 01 W |
| Las Minas Windmill | Locale | 132 | Starr | 26 39 18 N | 098 44 54 W |
| Las Mojadas Windmill | Locale | 101 | Jim Hogg | 26 58 22 N | 098 28 56 W |
| Las Moras Creek | Stream | | Maverick | 28 59 36 N | 100 38 39 W |
| Las Moras Creek | Stream | | Menard | 30 55 17 N | 099 48 07 W |
| Las Moras Creek | Stream | | Wilson | 28 57 49 N | 098 02 30 W |
| Las Moras Mountain | Summit | 510 | Kinney | 29 21 24 N | 100 23 19 W |
| Las Moras Spring | Spring | 339 | Kinney | 29 18 31 N | 100 25 20 W |
| Las Muchachas Windmill | Locale | 139 | Duval | 27 56 03 N | 098 17 59 W |
| Las Mujeres Ranch | Locale | 145 | Webb | 27 47 57 N | 098 58 01 W |
| Las Mujeres Windmill | Locale | 137 | Jim Hogg | 27 19 54 N | 098 32 14 W |
| Las Ovejas Creek | Stream | | Zapata | 27 06 47 N | 099 08 01 W |
| Las Ovejas Ranch | Locale | 136 | Zapata | 27 10 01 N | 099 10 31 W |
| Las Palmas | Populated Place | 154 | Zapata | 26 57 09 N | 099 16 30 W |
| Las Palmas Behavioral Center | Hospital | 1173 | El Paso | 31 46 49 N | 106 28 34 W |
| Las Palmas Branch Library | Building | 107 | Bexar | 28 41 19 N | 098 32 51 W |
| Las Palmas Church of the Nazarene | Church | 208 | Bexar | 29 25 32 N | 098 33 00 W |
| Las Palmas Colonia | Populated Place | 12 | Cameron | 26 12 15 N | 097 44 32 W |
| Las Palmas Colonia | Populated Place | 1225 | El Paso | 31 48 04 N | 106 17 19 W |
| Las Palmas Colonia | Populated Place | 57 | Starr | 26 25 42 N | 098 57 41 W |
| Las Palmas Elementary School | School | 207 | Bexar | 29 25 14 N | 098 32 51 W |
| Las Palmas Estates Colonia | Populated Place | 30 | Hidalgo | 26 13 49 N | 098 08 36 W |
| Las Palmas Medical Center | Hospital | 1180 | El Paso | 31 46 07 N | 106 29 58 W |
| Las Palmas Number 2 Colonia | Populated Place | 1225 | El Paso | 31 48 04 N | 106 17 12 W |
| Las Palmas Park | Park | 36 | Hidalgo | 26 13 22 N | 098 14 44 W |
| Las Palmas School | School | 206 | Bexar | 29 25 13 N | 098 32 50 W |
| Las Palmas Shopping Center | Locale | 1159 | El Paso | 31 43 27 N | 106 18 19 W |
| Las Palomas Banco Number 142 | Levee | 17 | Cameron | 26 02 08 N | 097 42 56 W |
| Las Palomas Creek | Stream | | Zapata | 27 00 26 N | 099 21 56 W |
| Las Palomas Park | Park | 36 | Hidalgo | 26 13 19 N | 098 14 46 W |
| Las Palomas Wildlife Management Area - Adams Unit | Park | 20 | Hidalgo | 26 07 36 N | 097 57 05 W |
| Las Palomas Wildlife Management Area - Anacua Unit | Park | 19 | Cameron | 26 03 24 N | 097 50 51 W |
| Las Palomas Wildlife Management Area - Arroyo Colorado Unit | Park | 4 | Cameron | 26 19 16 N | 097 30 51 W |
| Las Palomas Wildlife Management Area - Baird Unit | Park | 23 | Hidalgo | 26 06 46 N | 098 02 47 W |
| Las Palomas Wildlife Management Area - Boca Chica Unit | Park | 1 | Cameron | 25 59 37 N | 097 10 01 W |
| Las Palomas Wildlife Management Area - Brasil Unit | Park | 11 | Cameron | 25 58 25 N | 097 33 60 W |
| Las Palomas Wildlife Management Area - Carricitos Unit | Park | 9 | Cameron | 26 10 34 N | 097 34 41 W |
| Las Palomas Wildlife Management Area - Champion Unit | Park | 24 | Hidalgo | 26 04 30 N | 098 02 30 W |
| Las Palomas Wildlife Management Area - Chapote Unit | Park | 22 | Hidalgo | 26 06 43 N | 098 01 03 W |
| Las Palomas Wildlife Management Area - Deshazo | Park | 16 | Cameron | 26 05 33 N | 097 42 10 W |
| Las Palomas Wildlife Management Area - Ebony Unit | Park | 15 | Cameron | 26 05 01 N | 097 44 35 W |
| Las Palomas Wildlife Management Area - Frederick Unit | Park | 12 | Willacy | 26 22 03 N | 097 48 16 W |
| Las Palomas Wildlife Management Area - Kelly Unit | Park | 28 | Hidalgo | 26 04 37 N | 098 11 38 W |
| Las Palomas Wildlife Management Area - Kiskadee Unit | Park | 35 | Hidalgo | 26 11 47 N | 098 24 57 W |
| Las Palomas Wildlife Management Area - La Grulla Unit | Park | 42 | Starr | 26 14 58 N | 098 39 21 W |
| Las Palomas Wildlife Management Area - Longoria Unit | Park | 14 | Cameron | 26 19 15 N | 097 49 27 W |
| Las Palomas Wildlife Management Area - MacWhorter Unit | Park | 22 | Hidalgo | 26 07 00 N | 097 58 35 W |
| Las Palomas Wildlife Management Area - McManus Unit | Park | 24 | Hidalgo | 26 03 23 N | 098 02 57 W |
| Las Palomas Wildlife Management Area - Ocotillo Unit | Park | 854 | Presidio | 30 00 44 N | 104 40 52 W |
| Las Palomas Wildlife Management Area - Penitas Unit | Park | 35 | Hidalgo | 26 13 36 N | 098 27 19 W |
| Las Palomas Wildlife Management Area - Prieta Unit | Park | 49 | Starr | 26 22 28 N | 098 56 22 W |
| Las Palomas Wildlife Management Area - Resaca de las Palomas | Park | 12 | Cameron | 25 59 09 N | 097 33 53 W |
| Las Palomas Wildlife Management Area - Taormina Unit | Park | 24 | Hidalgo | 26 06 59 N | 098 01 48 W |
| Las Palomas Wildlife Management Area - Tucker Unit | Park | 15 | Cameron | 26 05 30 N | 097 41 39 W |
| Las Palomas Wildlife Management Area - Voshell Unit | Park | 8 | Cameron | 25 53 29 N | 097 25 54 W |
| Las Pampas Colonia | Populated Place | 961 | Presidio | 29 40 56 N | 104 21 42 W |
| Las Pampas Number 1 Colonia | Populated Place | 1109 | El Paso | 31 34 01 N | 106 16 07 W |
| Las Pampas Number 2 Colonia | Populated Place | 1109 | El Paso | 31 33 54 N | 106 16 07 W |
| Las Pampas Number 3 Colonia | Populated Place | 1108 | El Paso | 31 33 50 N | 106 16 03 W |
| Las Pampas Number 4 Colonia | Populated Place | 1108 | El Paso | 31 33 43 N | 106 16 03 W |
| Las Piedritas Cemetery | Cemetery | 69 | Jim Wells | 27 27 15 N | 098 13 06 W |
| Las Pilas Colonia Number 1 | Populated Place | 166 | Webb | 27 40 56 N | 099 10 38 W |
| Las Pilas Colonia Number 2 | Populated Place | 171 | Webb | 27 40 53 N | 099 11 25 W |
| Las Pilas Tank | Reservoir | 87 | Jim Wells | 27 59 16 N | 098 07 44 W |
| Las Pilas Windmill | Locale | 95 | Jim Wells | 27 58 27 N | 098 08 01 W |
| Las Pintas Creek | Stream | | Webb | 27 56 46 N | 098 58 48 W |
| Las Pintas Ranch | Locale | 116 | Webb | 27 56 09 N | 098 57 22 W |
| Las Puertas Artesian Well | Well | 4 | Kleberg | 27 19 50 N | 097 38 05 W |
| Las Quintas Colonia | Populated Place | 1235 | El Paso | 31 48 22 N | 106 10 43 W |
| Las Quintas Fronterizas | Populated Place | 228 | Maverick | 28 41 26 N | 100 28 07 W |
| Las Quintas Fronterizas Colonia | Populated Place | 227 | Maverick | 28 41 29 N | 100 28 09 W |
| Las Quintas Number 2 Colonia | Populated Place | 1233 | El Paso | 31 48 07 N | 106 10 50 W |
| Las Raices Creek | Stream | | La Salle | 28 09 03 N | 099 02 04 W |
| Las Ruelas Banco Number 141 | Levee | 31 | Hidalgo | 26 08 08 N | 098 17 37 W |
| Las Rusias | Populated Place | 17 | Cameron | 26 03 14 N | 097 45 27 W |
| Las S Windmill | Locale | 1141 | Oldham | 35 23 24 N | 102 41 52 W |
| Las Sierritas Banco Number 8 | Levee | 16 | Cameron | 26 02 33 N | 097 45 10 W |
| Las Tablas Creek | Stream | | Dimmit | 28 17 21 N | 099 36 11 W |
| Las Tablas Tank | Reservoir | 201 | Webb | 27 58 19 N | 099 35 41 W |
| Las Tiendas | Populated Place | 184 | Webb | 27 54 10 N | 099 38 22 W |
| Las Tiendas Plaza Shopping Center | Locale | 36 | Hidalgo | 26 12 00 N | 098 12 47 W |
| Las Tijeras Tank | Reservoir | 185 | Webb | 27 44 16 N | 099 22 13 W |
| Las Tranquitas Banco Number 20 | Levee | 17 | Cameron | 26 03 03 N | 097 45 12 W |
| Las Vegas | Populated Place | 170 | Dimmit | 28 32 53 N | 099 29 23 W |
| Las Vegas de los Ladrones | Summit | 796 | Brewster | 29 41 40 N | 102 42 31 W |
| Las Vegas Trail Church of Christ | Church | 247 | Tarrant | 32 44 32 N | 097 28 07 W |
| Las Viboras Windmill | Locale | 18 | Kleberg | 27 22 52 N | 097 52 50 W |
| Las Yescas | Populated Place | 5 | Cameron | 26 13 22 N | 097 30 21 W |
| LaSalle | Populated Place | 140 | Limestone | 31 31 60 N | 096 25 08 W |
| LaSalle Bayou | Gut | 2 | Calhoun | 28 29 15 N | 096 27 14 W |
| Lasana | Populated Place | 11 | Cameron | 26 15 02 N | 097 41 50 W |
| Lasana Colonia | Populated Place | 10 | Cameron | 26 15 08 N | 097 41 39 W |
| Lasara | Populated Place | 13 | Willacy | 26 27 53 N | 097 54 40 W |
| Lasara Memorial Cemetery | Cemetery | 14 | Willacy | 26 28 37 N | 097 54 59 W |
| Lasater Elementary School | School | 35 | Brooks | 27 13 24 N | 098 08 46 W |
| Lasca | Locale | 1361 | Hudspeth | 31 14 04 N | 105 28 30 W |