Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Adolf and Christine Godager Homesite | Locale | 273 | Bosque | 31 49 21 N | 097 45 53 W |
| Adolf Shilling | Locale | 171 | Dimmit | 28 22 33 N | 099 37 52 W |
| Adolph Bayou | Stream | | Liberty | 29 56 59 N | 094 46 56 W |
| Adolphus Sterne House | Building | 86 | Nacogdoches | 31 36 01 N | 094 39 03 W |
| Adonia Church | Church | 116 | Hopkins | 33 21 21 N | 095 19 34 W |
| Adoue Park | Park | 2 | Galveston | 29 18 20 N | 094 46 47 W |
| Adrian | Populated Place | 1231 | Oldham | 35 16 29 N | 102 39 55 W |
| Adrian Edwards Conn House | Building | 403 | Blanco | 30 05 48 N | 098 25 22 W |
| Adrian Ranch | Locale | 652 | Nolan | 32 26 48 N | 100 12 50 W |
| Adrien Windmill | Locale | 13 | Hidalgo | 26 44 06 N | 098 00 50 W |
| Adsul | Populated Place | 29 | Newton | 30 38 35 N | 093 50 35 W |
| Adult Basic Education School | School | 148 | Dallas | 32 47 51 N | 096 47 14 W |
| Advance | Populated Place | 353 | Parker | 32 56 28 N | 097 55 38 W |
| Advent Lutheran Church | Church | 25 | Harris | 29 50 27 N | 095 28 26 W |
| Advent Lutheran Church | Church | 202 | Tarrant | 32 41 35 N | 097 07 36 W |
| Advent Pentecost Church | Church | 128 | Dallas | 32 46 32 N | 096 44 27 W |
| Adventist School | School | 3 | Galveston | 29 17 55 N | 094 47 02 W |
| Ady | Populated Place | 958 | Potter | 35 29 08 N | 102 07 57 W |
| AE Dahl | Locale | 241 | Dimmit | 28 20 16 N | 099 59 24 W |
| Aermotor Draw | Valley | | Val Verde | 30 16 06 N | 101 17 22 W |
| Aermotor Windmill | Locale | 616 | Val Verde | 30 16 18 N | 101 18 58 W |
| Aero Country Airport | Airport | 234 | Collin | 33 12 30 N | 096 44 31 W |
| Aero Crafter Incorporated Heliport | Airport | 164 | Collin | 33 07 29 N | 096 31 20 W |
| Aero Estates Airport | Airport | 181 | Denton | 33 17 54 N | 096 51 51 W |
| Aero Estates Airport | Airport | 121 | Henderson | 32 04 58 N | 095 27 08 W |
| Aero Vista | Populated Place | 1194 | El Paso | 31 49 27 N | 106 23 19 W |
| Aero-Bee Ranch Airstrip | Airport | 384 | Burnet | 30 52 46 N | 098 25 02 W |
| Aerodrome - Sugar Land | Park | 22 | Fort Bend | 29 35 32 N | 095 37 11 W |
| Aerodrome Willowbrook | Park | 38 | Harris | 29 57 45 N | 095 33 11 W |
| Aeromotor Windmill | Locale | 949 | Andrews | 32 20 39 N | 102 28 31 W |
| Aerospatiale Helicopter Corporation Heliport | Airport | 163 | Dallas | 32 42 42 N | 097 01 39 W |
| Aerospatiale Helicopter Corporation Heliport | Airport | 179 | Tarrant | 32 42 07 N | 097 02 54 W |
| Affleck Cemetery | Cemetery | 113 | Washington | 30 14 49 N | 096 28 14 W |
| African Baptist Church of Irving | Church | 151 | Dallas | 32 49 19 N | 096 56 27 W |
| African Baptist Church of North Dallas | Church | 157 | Dallas | 32 51 56 N | 096 42 48 W |
| African Baptist Church of Oak Cliff | Church | 175 | Dallas | 32 42 16 N | 096 51 46 W |
| African Church | Church | 145 | Leon | 31 18 49 N | 095 54 15 W |
| African Methodist Episcopal Church | Church | 172 | Dallas | 32 40 10 N | 096 50 53 W |
| African Methodist Episcopal Cornerstone Church | Church | 177 | Denton | 33 06 14 N | 096 51 58 W |
| Africana Windmill | Locale | 14 | Kleberg | 27 20 46 N | 097 50 34 W |
| Afton | Populated Place | 773 | Dickens | 33 45 46 N | 100 49 00 W |
| Afton Cemetery | Cemetery | 551 | Fisher | 32 53 39 N | 100 13 47 W |
| Afton Grove Church | Church | 134 | Cherokee | 31 58 39 N | 095 11 48 W |
| AG Aviation Airport | Airport | 18 | Matagorda | 29 03 15 N | 095 57 45 W |
| AG-Air Incorporated Airport | Airport | 8 | Cameron | 26 04 24 N | 097 32 15 W |
| Agape Baptist Church | Church | 224 | Travis | 30 20 51 N | 097 42 46 W |
| Agape Fellowship Baptist Church | Church | 208 | Bexar | 29 31 20 N | 098 18 32 W |
| Agape Fundamental Baptist Church | Church | 221 | Bexar | 29 31 11 N | 098 24 48 W |
| Agape Fundamental Baptist Church | Church | 216 | Bexar | 29 28 34 N | 098 30 57 W |
| Agape Memorial United Methodist Church | Church | 161 | Dallas | 32 48 47 N | 096 46 49 W |
| Agape Missionary Baptist Church | Church | 227 | Dallas | 32 39 42 N | 096 54 32 W |
| Agapito Windmill | Locale | 116 | Jim Hogg | 27 03 48 N | 098 30 44 W |
| Agarita Tank | Reservoir | 77 | Live Oak | 28 13 38 N | 098 11 05 W |
| Agee Church | Church | 349 | Hamilton | 31 47 54 N | 097 59 08 W |
| Aggie Park | Park | 237 | Bexar | 29 31 08 N | 098 31 36 W |
| Aggie Soccer Complex | Park | 102 | Brazos | 30 36 13 N | 096 20 36 W |
| Aggie Softball Complex | Park | 103 | Brazos | 30 36 17 N | 096 20 38 W |
| Agnes | Populated Place | 372 | Parker | 32 58 45 N | 097 47 19 W |
| Agnes Cotton Elementary School | School | 219 | Bexar | 29 27 39 N | 098 30 29 W |
| Agnew Junior High School | School | 144 | Dallas | 32 45 30 N | 096 35 36 W |
| Agnew Middle School | School | 146 | Dallas | 32 45 34 N | 096 35 33 W |
| Agnew Park | Park | 144 | Dallas | 32 45 24 N | 096 35 38 W |
| Agricultural Heritage Museum | Building | 446 | Kendall | 29 49 15 N | 098 45 06 W |
| Agricultural Supplies Airport | Airport | 200 | Frio | 28 55 46 N | 099 04 50 W |
| Agua Adentro Mountain | Summit | 1481 | Presidio | 29 27 48 N | 104 01 47 W |
| Agua Azul Creek | Stream | | Webb | 27 20 34 N | 099 12 42 W |
| Agua Blanca Tank | Reservoir | 1620 | Jeff Davis | 30 38 19 N | 104 01 01 W |
| Agua Blanca Windmill | Locale | 182 | Jim Hogg | 26 51 34 N | 098 47 55 W |
| Agua Buena Windmill | Locale | 194 | Jim Hogg | 26 52 00 N | 098 49 17 W |
| Agua Caliente Lodge | Locale | 1390 | Jeff Davis | 30 42 25 N | 104 32 42 W |
| Agua Chano Ranch | Locale | 1196 | Presidio | 29 48 54 N | 104 26 21 W |
| Agua de Piedra Creek | Stream | | Oldham | 35 26 04 N | 102 53 05 W |
| Agua Dulce | Populated Place | 1229 | El Paso | 31 39 18 N | 106 08 20 W |
| Agua Dulce | Populated Place | 38 | Nueces | 27 46 54 N | 097 54 31 W |
| Agua Dulce Cemetery | Cemetery | 129 | Starr | 26 41 03 N | 098 58 03 W |
| Agua Dulce Colonia | Populated Place | 1228 | El Paso | 31 39 40 N | 106 08 44 W |
| Agua Dulce Colonia | Populated Place | 22 | Hidalgo | 26 07 45 N | 097 57 55 W |
| Agua Dulce Creek | Stream | | Nueces | 27 47 49 N | 097 46 39 W |
| Agua Dulce Number 2 Colonia | Populated Place | 1229 | El Paso | 31 39 25 N | 106 08 33 W |
| Agua Dulce Number 3 Colonia | Populated Place | 1229 | El Paso | 31 39 43 N | 106 08 33 W |
| Agua Dulce Number 4 Colonia | Populated Place | 1231 | El Paso | 31 39 58 N | 106 08 33 W |
| Agua Dulce Number 5 Colonia | Populated Place | 1229 | El Paso | 31 39 40 N | 106 08 22 W |
| Agua Dulce Pumping Station | Locale | 30 | Nueces | 27 44 45 N | 097 50 37 W |
| Agua Dulce Ranch Number 1 Colonia | Populated Place | 69 | Jim Wells | 27 58 13 N | 098 01 38 W |
| Agua Dulce Ranch Number 2 Colonia | Populated Place | 67 | Jim Wells | 27 56 50 N | 098 01 53 W |
| Agua Dulce Ranch Number 3 Colonia | Populated Place | 65 | Jim Wells | 27 57 37 N | 098 01 49 W |
| Agua Dulce Stratton Oil and Gas Field | Oilfield | 32 | Nueces | 27 41 23 N | 097 53 13 W |
| Agua Dulce Well | Well | 52 | Brooks | 26 55 57 N | 098 11 47 W |
| Agua Dulce Well | Well | 7 | Kenedy | 26 58 58 N | 097 39 28 W |
| Agua Dulce Windmill | Locale | 68 | Brooks | 26 51 06 N | 098 20 13 W |
| Agua Dulce Windmill | Locale | 91 | Brooks | 27 03 43 N | 098 25 37 W |
| Agua Dulce Windmill | Locale | 39 | Hidalgo | 26 43 07 N | 098 13 00 W |
| Agua Dulce Windmill | Locale | 99 | Jim Hogg | 26 57 13 N | 098 28 56 W |
| Agua Dulee Windmill | Locale | 8 | Kenedy | 26 47 37 N | 097 35 23 W |
| Agua Fria Draw | Valley | | Brewster | 29 33 40 N | 103 38 45 W |
| Agua Fria Springs | Spring | 1024 | Brewster | 29 32 31 N | 103 40 32 W |
| Agua Fria Trail | Trail | 1220 | Brewster | 29 31 32 N | 103 44 42 W |
| Agua Fria Windmill | Locale | 56 | Jim Wells | 27 25 17 N | 098 10 42 W |
| Agua Gorda Well South Windmill | Locale | 3 | Willacy | 26 33 04 N | 097 27 44 W |
| Agua Leguas Windmill | Locale | 126 | Starr | 26 40 27 N | 098 47 07 W |
| Agua Negra | Lake | 8 | Cameron | 26 04 53 N | 097 28 29 W |
| Agua Negra Artesian Well | Well | 4 | Kenedy | 27 01 39 N | 097 30 41 W |
| Agua Negra Creek | Stream | | Atascosa | 29 03 24 N | 098 36 39 W |
| Agua Negra Windmill | Locale | 192 | Duval | 27 23 10 N | 098 40 14 W |
| Agua Negra Windmill | Locale | 147 | Jim Hogg | 27 19 45 N | 098 33 23 W |
| Agua Nueva | Populated Place | 126 | Jim Hogg | 26 54 06 N | 098 36 01 W |
| Agua Nueva Windmill | Locale | 93 | Brooks | 27 04 11 N | 098 24 49 W |
| Agua Poquita Creek | Stream | | Duval | 27 29 57 N | 098 26 52 W |
| Agua Poquita Windmill | Locale | 155 | Starr | 26 46 27 N | 098 49 00 W |
| Agua Salado Windmill | Locale | 26 | Hidalgo | 26 37 13 N | 098 09 45 W |