Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Altuda | Populated Place | 1414 | Brewster | 30 18 08 N | 103 27 29 W |
| Alturas de Azahares Colonia | Populated Place | 46 | Hidalgo | 26 14 54 N | 098 17 39 W |
| Alum | Populated Place | 148 | Wilson | 29 17 43 N | 097 57 53 W |
| Alum Branch | Stream | | Bastrop | 30 06 24 N | 097 03 53 W |
| Alum Branch | Stream | | Freestone | 31 44 54 N | 095 55 09 W |
| Alum Branch | Stream | | Freestone | 31 28 31 N | 096 11 59 W |
| Alum Branch | Stream | | Robertson | 31 09 27 N | 096 17 58 W |
| Alum Branch | Stream | | Wood | 32 47 31 N | 095 31 18 W |
| Alum Creek | Populated Place | 107 | Bastrop | 30 04 04 N | 097 13 03 W |
| Alum Creek | Stream | | Bastrop | 30 00 09 N | 097 27 58 W |
| Alum Creek | Stream | | Bastrop | 30 03 08 N | 097 12 10 W |
| Alum Creek | Stream | | Brazos | 30 33 38 N | 096 12 17 W |
| Alum Creek | Stream | | Grimes | 30 35 39 N | 096 10 01 W |
| Alum Creek | Stream | | Lee | 30 15 36 N | 096 40 47 W |
| Alum Creek | Stream | | Wilson | 29 15 13 N | 098 01 26 W |
| Alum Pond | Lake | 95 | Robertson | 31 08 19 N | 096 21 32 W |
| Alumni Athletic Center Gym - Saint Johns School | Building | 17 | Harris | 29 44 27 N | 095 25 41 W |
| Alvacan Colonia | Populated Place | 28 | Hidalgo | 26 19 56 N | 098 11 00 W |
| Alvarado | Populated Place | 233 | Johnson | 32 24 24 N | 097 12 42 W |
| Alvarado Cemetery | Cemetery | 137 | Atascosa | 29 00 40 N | 098 38 51 W |
| Alvarado Elementary School - North | School | 237 | Johnson | 32 25 13 N | 097 12 52 W |
| Alvarado Intermediate School | School | 231 | Johnson | 32 24 29 N | 097 13 15 W |
| Alvarado Junior High School | School | 231 | Johnson | 32 24 29 N | 097 13 15 W |
| Alvarado Public Library | Building | 262 | Johnson | 33 34 41 N | 097 12 45 W |
| Alvarez Colonia | Populated Place | 1111 | El Paso | 31 35 20 N | 106 16 18 W |
| Alvarez Elementary School | School | 36 | Hidalgo | 26 12 46 N | 098 14 56 W |
| Alvarez Lake | Reservoir | 92 | Starr | 26 26 43 N | 098 52 25 W |
| Alvarez Lake Dam | Dam | 92 | Starr | 26 26 43 N | 098 52 25 W |
| Alvarez School | School | 36 | Hidalgo | 26 12 46 N | 098 14 57 W |
| Alvery Junction | Populated Place | 563 | Tom Green | 31 28 54 N | 100 25 02 W |
| Alvie Cole Ranch | Locale | 745 | Sterling | 31 38 26 N | 100 58 05 W |
| Alvie Cole Ranch Airport | Airport | 738 | Sterling | 31 38 38 N | 100 58 11 W |
| Alvin | Populated Place | 14 | Brazoria | 29 25 26 N | 095 14 39 W |
| Alvin Airpark | Airport | 12 | Brazoria | 29 24 56 N | 095 17 21 W |
| Alvin Branch Library | Building | 0 | Brazoria | 29 05 26 N | 095 14 41 W |
| Alvin Church of the Nazarene | Church | 12 | Brazoria | 29 24 32 N | 095 15 39 W |
| Alvin Elementary School | School | 12 | Brazoria | 29 24 14 N | 095 15 49 W |
| Alvin High School | School | 14 | Brazoria | 29 25 04 N | 095 15 04 W |
| Alvin Junior High School | School | 12 | Brazoria | 29 24 21 N | 095 16 06 W |
| Alvin Memorial Stadium | Park | 13 | Brazoria | 29 24 56 N | 095 15 20 W |
| Alvin Missionary Baptist Church | Church | 14 | Brazoria | 29 25 15 N | 095 15 56 W |
| Alvin Museum | Building | 12 | Brazoria | 29 23 50 N | 095 14 22 W |
| Alvin Wirtz Dam | Dam | 225 | Burnet | 30 33 20 N | 098 20 16 W |
| Alvin Wirtz Park | Park | 259 | Burnet | 30 33 05 N | 098 20 08 W |
| Alvis C Story Elementary School | School | 201 | Collin | 33 05 48 N | 096 38 11 W |
| Alvord | Populated Place | 268 | Wise | 33 21 30 N | 097 41 41 W |
| Alvord Oil Field | Oilfield | 281 | Wise | 33 21 34 N | 097 46 55 W |
| Alvord Southeast Bryson Oil Field | Oilfield | 272 | Wise | 33 18 05 N | 097 38 15 W |
| Alysonders Estates Colonia | Populated Place | 44 | Hidalgo | 26 13 35 N | 098 21 41 W |
| AM and Welma Aikin Junior Regional Archives | Building | 171 | Lamar | 33 39 14 N | 095 31 57 W |
| Amacker Tippett Oil Field | Oilfield | 840 | Upton | 31 21 12 N | 102 06 17 W |
| Amada Acres Colonia | Populated Place | 49 | Starr | 26 20 36 N | 098 44 29 W |
| Amaladeros Creek | Stream | | Nacogdoches | 31 29 09 N | 094 19 03 W |
| Amanda | Populated Place | 328 | Kinney | 29 22 19 N | 100 39 28 W |
| Amanda Lake | Reservoir | 57 | Tyler | 30 53 19 N | 094 23 55 W |
| Amanda Lake Dam | Dam | 57 | Tyler | 30 53 19 N | 094 23 55 W |
| Amanda Rochell Elementary School | School | 156 | Rockwall | 32 53 02 N | 096 27 46 W |
| Amarada Cut | Bay | 0 | Brazoria | 29 11 55 N | 095 07 16 W |
| Amargosa Cemetery | Cemetery | 77 | Jim Wells | 27 53 10 N | 098 07 07 W |
| Amargosa Colonia | Populated Place | 85 | Jim Wells | 27 53 11 N | 098 06 26 W |
| Amargosa Creek | Stream | | Jim Wells | 27 53 35 N | 098 07 36 W |
| Amargosa Number 2 Colonia | Populated Place | 83 | Jim Wells | 27 53 03 N | 098 06 15 W |
| Amargosa Oil Field | Oilfield | 100 | Jim Wells | 27 57 56 N | 098 10 02 W |
| Amarilla Mountain | Summit | 902 | Brewster | 29 18 46 N | 103 44 36 W |
| Amarillo | Populated Place | 1118 | Potter | 35 13 19 N | 101 49 53 W |
| Amarillo Air Force Base (historical) | Military (Historical) | | Potter | 35 13 10 N | 101 42 21 W |
| Amarillo Area Center for Advanced Learning | School | 1104 | Potter | 35 13 33 N | 101 52 56 W |
| Amarillo Army Air Field (historical) | Military (Historical) | | Potter | 35 13 10 N | 101 42 21 W |
| Amarillo Baptist Church | Church | 1120 | Potter | 35 13 03 N | 101 51 54 W |
| Amarillo College | School | 1123 | Potter | 35 11 19 N | 101 50 51 W |
| Amarillo College Administration Building and Gymnasium | Building | 1122 | Potter | 35 11 19 N | 101 50 55 W |
| Amarillo Country Club | Locale | 1121 | Potter | 35 12 30 N | 101 53 22 W |
| Amarillo Dillas Pro Baseball Field | Park | 1107 | Randall | 35 10 52 N | 101 52 56 W |
| Amarillo Globe Dream House | Building | 1118 | Randall | 35 10 52 N | 101 50 40 W |
| Amarillo High School | School | 1118 | Potter | 35 12 03 N | 101 50 19 W |
| Amarillo Integrated Health Services Hospital | Hospital | 1093 | Potter | 35 13 12 N | 101 53 59 W |
| Amarillo International Airport | Airport | 1098 | Potter | 35 13 09 N | 101 42 23 W |
| Amarillo Lake | Lake | 1101 | Potter | 35 13 10 N | 101 51 12 W |
| Amarillo Museum of Art | Building | 1122 | Potter | 35 11 21 N | 101 50 41 W |
| Amarillo Osteopathic Hospital | Hospital | 1118 | Potter | 35 12 16 N | 101 50 49 W |
| Amarillo Rifle and Pistol Club Firing Range | Locale | 1037 | Potter | 35 17 25 N | 101 52 56 W |
| Amarillo Speed Bowl | Locale | 1087 | Potter | 35 15 10 N | 101 47 47 W |
| Amarillo Terminal Reservoir | Reservoir | 1113 | Potter | 35 14 30 N | 101 45 44 W |
| Amarillo Terminal Reservoir Levee | Dam | 1113 | Potter | 35 14 30 N | 101 45 44 W |
| Amarillo Trinity Fellowship School Stadium | Park | 1117 | Randall | 35 06 55 N | 101 53 49 W |
| Amaya Colonia | Populated Place | 177 | Zavala | 28 42 37 N | 099 50 07 W |
| Amazing Grace Fellowship Church | Church | 216 | Tarrant | 32 55 59 N | 097 15 13 W |
| Amazing Grace Pentecostal Church of God | Church | 212 | Grayson | 33 44 00 N | 096 33 04 W |
| Ambassador Baptist Church | Church | 281 | Bexar | 29 29 22 N | 098 34 19 W |
| Ambassador Baptist Church | Church | 177 | Smith | 32 16 49 N | 095 17 22 W |
| Ambassador College Reservoir | Reservoir | 102 | Upshur | 32 35 19 N | 095 04 19 W |
| Ambassador College Reservoir Dam | Dam | 102 | Upshur | 32 35 19 N | 095 04 19 W |
| Ambassador Field | Airport | 118 | Upshur | 32 35 07 N | 095 03 51 W |
| Amber Land Colonia | Populated Place | 44 | Hidalgo | 26 16 31 N | 098 17 07 W |
| Amber Terrace Intermediate School | School | 205 | Dallas | 32 34 40 N | 096 51 15 W |
| Ambia | Populated Place | 169 | Lamar | 33 35 34 N | 095 39 33 W |
| Ambia School | School | 159 | Lamar | 33 34 35 N | 095 40 03 W |
| Ambia School | School | 172 | Lamar | 33 35 23 N | 095 38 56 W |
| Ambler Baptist Church | Church | 516 | Taylor | 32 28 25 N | 099 45 05 W |
| Ambleside School of San Angelo | School | 31 | Tom Green | 31 27 38 N | 100 26 50 W |
| Ambrose | Populated Place | 163 | Grayson | 33 41 26 N | 096 23 07 W |
| Amburgey Ranch | Locale | 907 | Winkler | 31 48 38 N | 102 48 59 W |
| Amelia | Populated Place | 9 | Jefferson | 30 04 12 N | 094 11 28 W |
| Amelia Baptist Church | Church | 8 | Jefferson | 30 03 51 N | 094 11 10 W |
| Amelia Earhart Elementary School | School | 128 | Dallas | 32 47 03 N | 096 52 27 W |
| Amelia Elementary School | School | 8 | Jefferson | 30 04 17 N | 094 11 24 W |
| Amelia Oil Field | Oilfield | 7 | Jefferson | 30 03 07 N | 094 11 16 W |
| Amelia School | School | 8 | Jefferson | 30 04 16 N | 094 11 20 W |
| Amelia United Pentecostal Church | Church | 7 | Jefferson | 30 03 54 N | 094 11 08 W |
| Amerada Camp | Locale | 92 | Freestone | 31 53 13 N | 096 04 10 W |