Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Arledge Ranch | Locale | 537 | Val Verde | 30 12 51 N | 101 30 58 W |
| Arledge Ranch | Locale | 582 | Val Verde | 30 13 30 N | 101 26 46 W |
| Arledge Ridge | Locale | 190 | Fannin | 33 30 55 N | 096 10 11 W |
| Arlem Grove Baptist Church | Church | 137 | Rusk | 32 09 15 N | 094 48 54 W |
| Arlie | Populated Place | 539 | Childress | 34 43 04 N | 100 05 27 W |
| Arlie Cemetery | Cemetery | 542 | Childress | 34 43 31 N | 100 05 16 W |
| Arlington | Populated Place | 184 | Tarrant | 32 44 08 N | 097 06 29 W |
| Arlington Baptist Church | Church | 194 | Tarrant | 32 42 18 N | 097 05 51 W |
| Arlington Christian Bible Fellowship Church | Church | 195 | Tarrant | 32 43 15 N | 097 07 09 W |
| Arlington Dam | Dam | 162 | Tarrant | 32 43 18 N | 097 11 55 W |
| Arlington Healthsouth Rehabilitation Hospital | Hospital | 200 | Tarrant | 32 41 31 N | 097 06 47 W |
| Arlington Heights | Populated Place | 20 | Nueces | 27 50 06 N | 097 33 60 W |
| Arlington Heights Assembly of God Church | Church | 206 | Tarrant | 32 43 35 N | 097 23 31 W |
| Arlington Heights Church of Christ | Church | 210 | Tarrant | 32 43 53 N | 097 23 55 W |
| Arlington Heights Community Church | Church | 20 | Nueces | 27 49 39 N | 097 33 04 W |
| Arlington Heights High School | School | 202 | Tarrant | 32 43 55 N | 097 23 09 W |
| Arlington Heights School | School | 213 | Tarrant | 32 44 13 N | 097 23 49 W |
| Arlington Martin High School Stadium | Park | 180 | Tarrant | 32 41 09 N | 097 10 51 W |
| Arlington Memorial Hospital | Hospital | 192 | Tarrant | 32 44 57 N | 097 07 01 W |
| Arlington Memorial Hospital Heliport | Airport | 191 | Tarrant | 32 44 56 N | 097 06 56 W |
| Arlington Municipal Airport | Airport | 188 | Tarrant | 32 39 49 N | 097 05 40 W |
| Arlington Park | Park | 1229 | El Paso | 31 54 41 N | 106 26 04 W |
| Arlington Park Baptist Church | Church | 190 | Tarrant | 32 39 23 N | 097 06 54 W |
| Arlington Park Elementary School | School | 125 | Dallas | 32 48 52 N | 096 51 09 W |
| Arlington Park First Baptist Church | Church | 122 | Dallas | 32 48 56 N | 096 51 27 W |
| Arlington Sewage Disposal | Locale | 134 | Dallas | 32 46 31 N | 097 01 13 W |
| Arlington Sports Center | Building | 207 | Tarrant | 32 39 58 N | 097 07 42 W |
| Arlington State College | School | 187 | Tarrant | 32 43 51 N | 097 06 44 W |
| Arlington Temple | Church | 172 | Tarrant | 32 43 55 N | 097 05 52 W |
| Arlington Tennis Center - University of Texas | Park | 187 | Tarrant | 32 43 55 N | 097 07 13 W |
| Arlon R Seay Intermediate School | School | 382 | Comal | 29 47 50 N | 098 26 57 W |
| Arm Lake | Lake | 60 | Leon | 31 34 40 N | 095 46 03 W |
| Arm Point | Cape | 135 | Hunt | 32 53 01 N | 096 00 04 W |
| Arm Point Park | Park | 134 | Hunt | 32 53 27 N | 095 59 60 W |
| Armadillo Draw | Valley | | Kerr | 29 53 33 N | 099 40 07 W |
| Armadillo Hollow | Valley | | Uvalde | 29 30 21 N | 099 26 20 W |
| Armadillo Tank | Reservoir | 253 | Maverick | 28 52 44 N | 100 17 43 W |
| Armand Bayou | Stream | | Harris | 29 33 47 N | 095 04 18 W |
| Armand Bayou Elementary School | School | 7 | Galveston | 29 35 43 N | 095 06 57 W |
| Armand Bayou Nature Center | Building | 5 | Harris | 29 35 43 N | 095 05 55 W |
| Armand Bayou Nature Center Trail | Trail | 4 | Harris | 29 35 32 N | 095 04 36 W |
| Armand Bayou Park | Park | 3 | Harris | 29 35 01 N | 095 04 35 W |
| Armando Cuellar Middle School | School | 25 | Hidalgo | 26 08 54 N | 097 58 58 W |
| Armendaiz Levee | Dam | 3 | Willacy | 26 21 13 N | 097 29 25 W |
| Armendaiz Reservoir | Reservoir | 3 | Willacy | 26 21 13 N | 097 29 25 W |
| Armer Oil Field | Oilfield | 829 | Crane | 31 35 29 N | 102 43 03 W |
| Armijo Park | Park | 1132 | El Paso | 31 45 06 N | 106 28 47 W |
| Armour Cemetery | Cemetery | 160 | Limestone | 31 44 10 N | 096 39 27 W |
| Armour Oil Field | Oilfield | 19 | Hunt | 29 04 59 N | 095 58 52 W |
| Arms Creek | Stream | | Marion | 32 45 38 N | 094 37 18 W |
| Arms Factory Spring | Spring | 173 | Smith | 32 20 31 N | 095 18 31 W |
| Arms Lake | Lake | 125 | Henderson | 32 20 07 N | 095 44 23 W |
| Armstrong | Populated Place | 120 | Fayette | 29 43 26 N | 097 12 35 W |
| Armstrong | Populated Place | 7 | Kenedy | 26 55 28 N | 097 47 29 W |
| Armstrong Cemetery | Cemetery | 103 | Milam | 30 47 23 N | 096 42 19 W |
| Armstrong Community Center | Building | 158 | Bell | 30 58 26 N | 097 26 59 W |
| Armstrong County | Civil | 1031 | Armstrong | 34 58 00 N | 101 22 02 W |
| Armstrong County Museum | Building | 1022 | Armstrong | 34 58 46 N | 101 20 23 W |
| Armstrong Creek | Stream | | Cass | 33 13 17 N | 094 16 10 W |
| Armstrong Creek | Stream | | Comanche | 31 53 47 N | 098 33 57 W |
| Armstrong Creek | Stream | | Comanche | 32 05 06 N | 098 29 49 W |
| Armstrong Creek | Stream | | Ellis | 32 20 06 N | 097 03 39 W |
| Armstrong Creek | Stream | | Houston | 31 19 53 N | 095 04 54 W |
| Armstrong Elementary School | School | 164 | Dallas | 32 50 01 N | 096 47 29 W |
| Armstrong Elementary School | School | 52 | Montgomery | 30 17 36 N | 095 27 52 W |
| Armstrong Field | Park | 1171 | El Paso | 31 48 18 N | 106 26 24 W |
| Armstrong House-Allen Academy | Building | 107 | Brazos | 30 40 36 N | 096 21 36 W |
| Armstrong Lake | Lake | 18 | Newton | 30 50 43 N | 093 34 21 W |
| Armstrong Lake | Reservoir | 120 | Milam | 30 45 19 N | 096 51 55 W |
| Armstrong Lake Dam | Dam | 120 | Milam | 30 45 19 N | 096 51 55 W |
| Armstrong Landing | Populated Place | 69 | Cass | 33 13 38 N | 094 16 44 W |
| Armstrong Middle School | School | 167 | Collin | 33 01 16 N | 096 39 38 W |
| Armstrong Mountain | Summit | 363 | Jack | 33 06 31 N | 097 56 26 W |
| Armstrong Oil Field | Oilfield | 200 | Jim Hogg | 27 13 18 N | 098 46 59 W |
| Armstrong Park | Park | 219 | Dallas | 32 38 50 N | 096 54 20 W |
| Armstrong Ranch | Locale | 207 | Jim Hogg | 27 11 44 N | 098 47 03 W |
| Armstrong Ranch Airport | Airport | 8 | Kenedy | 26 56 03 N | 097 45 45 W |
| Armstrong Ranch Headquarters | Locale | 8 | Kenedy | 26 56 09 N | 097 45 56 W |
| Armstrong School | School | 165 | Dallas | 32 50 02 N | 096 47 27 W |
| Armstrong-Adams House | Building | 184 | Bell | 30 56 49 N | 097 32 15 W |
| Armstrong's Alton Colonia | Populated Place | 49 | Hidalgo | 26 17 18 N | 098 18 44 W |
| Arneckeville | Populated Place | 65 | DeWitt | 28 59 33 N | 097 16 20 W |
| Arneckeville Gas Field | Oilfield | 77 | DeWitt | 28 58 07 N | 097 15 33 W |
| Arneson Park | Park | 192 | Tarrant | 32 46 17 N | 097 21 29 W |
| Arnett | Populated Place | 312 | Coryell | 31 26 43 N | 097 53 29 W |
| Arnett | Populated Place | 1057 | Hockley | 33 29 33 N | 102 17 31 W |
| Arnett Cemetery | Cemetery | 125 | Robertson | 30 53 24 N | 096 22 35 W |
| Arnett Elementary School | School | 984 | Lubbock | 33 37 03 N | 101 49 47 W |
| Arnett Lake | Reservoir | 924 | Lubbock | 33 32 00 N | 101 43 44 W |
| Arnett School | School | 985 | Lubbock | 33 37 04 N | 101 49 44 W |
| Arney | Populated Place | 1155 | Castro | 34 41 14 N | 102 06 11 W |
| Arno | Populated Place | 814 | Reeves | 31 39 47 N | 103 38 10 W |
| Arnold | Populated Place | 167 | Collin | 33 16 11 N | 096 19 52 W |
| Arnold Branch | Stream | | Montgomery | 30 10 25 N | 095 44 58 W |
| Arnold Cemetery | Cemetery | 189 | Bexar | 29 20 37 N | 098 43 11 W |
| Arnold Cemetery | Cemetery | 104 | Houston | 31 32 39 N | 095 03 13 W |
| Arnold Creek | Stream | | Collin | 33 15 24 N | 096 20 49 W |
| Arnold Creek | Stream | | Houston | 31 17 22 N | 095 25 41 W |
| Arnold Crossing Dam | Dam | 415 | Uvalde | 29 37 13 N | 100 00 43 W |
| Arnold Elementary School | School | 244 | Bexar | 29 29 29 N | 098 32 14 W |
| Arnold Junior High School | School | 43 | Harris | 29 56 22 N | 095 39 05 W |
| Arnold Lake | Reservoir | 73 | Austin | 30 00 13 N | 096 14 37 W |
| Arnold Lake | Reservoir | 400 | Eastland | 32 15 12 N | 098 37 13 W |
| Arnold Lake | Reservoir | 103 | Live Oak | 28 41 01 N | 098 03 31 W |
| Arnold Lake Dam | Dam | 73 | Austin | 30 00 13 N | 096 14 37 W |
| Arnold Lake Dam | Dam | 400 | Eastland | 32 15 12 N | 098 37 13 W |
| Arnold Lake Dam | Dam | 81 | La Salle | 28 05 13 N | 098 48 19 W |
| Arnold Lake Dam | Dam | 103 | Live Oak | 28 41 01 N | 098 03 31 W |
| Arnold Lake Dam | Reservoir | 81 | La Salle | 28 05 13 N | 098 48 19 W |
| Arnold Park | Park | 179 | Tarrant | 32 46 01 N | 097 19 45 W |