Map
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
| Region | County | County Seat |
| 1 | Armstrong | Claude |
| Carson | Panhandle | |
| Dallam | Dalhart | |
| Deaf Smith | Herford | |
| Hansford | Spearman | |
| Hartley | Channing | |
| Hutchinson | Stinnett | |
| Moore | Dumas | |
| Oldham | Vega | |
| Potter | Amarillo | |
| Randall | Canyon | |
| Sherman | Stratford | |
| 2 | Childress | Childress |
| Collingsworth | Wellington | |
| Donley | Clarendon | |
| Gray | Pampa | |
| Hall | Memphis | |
| Hemphill | Canadian | |
| Lipscomb | Lipscomb | |
| Ochiltree | Perryton | |
| Roberts | Miami | |
| Wheeler | Wheeler | |
| 3 | Bailey | Muleshoe |
| Briscoe | Silverton | |
| Castro | Dimmitt | |
| Cochran | Morton | |
| Crosby | Crosbyton | |
| Floyd | Floydada | |
| Garza | Post | |
| Hale | Plainview | |
| Hockley | Levelland | |
| Lamb | Littlefield | |
| Lubbock | Lubbock | |
| Lynn | Tahoka | |
| Parmer | Farwell | |
| Swisher | Tulia | |
| Terry | Brownfield | |
| Yoakum | Plains | |
| 4 | Archer | Claude |
| Baylor | Seymour | |
| Cottle | Paducah | |
| Dickens | Dickens | |
| Foard | Crowell | |
| Hardeman | Quanah | |
| Haskell | Haskell | |
| Kent | Jayton | |
| King | Guthrie | |
| Knox | Benjamin | |
| Motley | Matador | |
| Stonewall | Aspermont | |
| Throckmorton | Throckmorton | |
| Wichita | Wichita Falls | |
| Wilbarger | Vernon | |
| Young | Graham | |
| 5 | Clay | Henrietta |
| Collin | McKinney | |
| Cooke | Gainsville | |
| Dallas | Dallas | |
| Denton | Denton | |
| Grayson | Sherman | |
| Jack | Jacksboro | |
| Montague | Monague | |
| Palo Pinto | Palo Pinto | |
| Parker | Weatherford | |
| Rockwall | Rockwall | |
| Tarrant | Fort Worth | |
| Wise | Decatur | |
| 6 | Bowie | New Boston |
| Camp | Pittsburg | |
| Cass | Linden | |
| Delta | Cooper | |
| Fannin | Bonham | |
| Franklin | Mount Vernon | |
| Hopkins | Sulphur Springs | |
| Hunt | Greenville | |
| Lamar | Paris | |
| Marion | Jefferson | |
| Morris | Daingerfield | |
| Rains | Emory | |
| Red River | Clarksville | |
| Titus | Mount Pleasant | |
| Upshur | Gilmer | |
| Wood | Quitman | |
| 7 | Andrews | Andrews |
| Borden | Gail | |
| Crane | Crane | |
| Dawson | Lamesa | |
| Ector | Odessa | |
| Gaines | Seminole | |
| Glasscock | Garden City | |
| Howard | Big Spring | |
| Irion | Mertzon | |
| Martin | Stanton | |
| Midland | Midland | |
| Mitchell | Colorado City | |
| Reagan | Big Lake | |
| Scurry | Snyder | |
| Sterling | Sterling City | |
| Upton | Rankin | |
| Ward | Monahans | |
| Winkler | Kermit | |
| 8 | Brown | Brownwood |
| Callahan | Baird | |
| Coke | Robert Lee | |
| Coleman | Coleman | |
| Concho | Paint Rock | |
| Eastland | Eastland | |
| Fisher | Roby | |
| Jones | Anson | |
| Nolan | Sweetwater | |
| Runnels | Balinger | |
| Shackelford | Albany | |
| Stephens | Breckenridge | |
| Taylor | Abilene | |
| Tom Green | San Angelo | |
| 9 | Bell | Belton |
| Bosque | Meridian | |
| Comanche | Comanche | |
| Coryell | Gatesville | |
| Erath | Stephenville | |
| Falls | Marlin | |
| Hamilton | Hamilton | |
| Hill | Hillsboro | |
| Hood | Granbury | |
| Johnson | Cleburne | |
| Lampasas | Lampasas | |
| McLennan | Waco | |
| Mills | Goldthwaite | |
| Somervell | Glen Rose | |
| 10 | Anderson | Palestine |
| Cherokee | Rusk | |
| Ellis | Waxahachie | |
| Freestone | Fairfield | |
| Henderson | Athens | |
| Houston | Crocket | |
| Kaufman | Kaufman | |
| Leon | Centerville | |
| Limestone | Groesbeck | |
| Navarro | Corsicana | |
| Smith | Tyler | |
| Van Zandt | Canton | |
| 11 | Angelina | Lufkin |
| Gregg | Longview | |
| Harrison | Marshall | |
| Nacogdoches | Nacogdoches | |
| Panola | Carthage | |
| Rusk | Henderson | |
| Sabine | Hemphill | |
| San Augustine | San Augustine | |
| Shelby | Center | |
| 12 | Culberson | Van Horn |
| El Paso | El Paso | |
| Hudspeth | Sierra Blanca | |
| Loving | Mantone | |
| Reeves | Pecos | |
| 13 | Brewster | Alpine |
| Jeff Davis | Fort Davis | |
| Pecos | Fort Stockton | |
| Presidio | Marfa | |
| Terrell | Sanderson | |
| 14 | Bandera | Bandera |
| Crockett | Ozona | |
| Edwards | Rocksprings | |
| Kerr | Kerrville | |
| Kimble | Junction | |
| Kinney | Brackettville | |
| Medina | Hondo | |
| Menard | Menard | |
| Real | Leakey | |
| Schleicher | Eldarado | |
| Sutton | Sonora | |
| Uvalde | Uvalde | |
| Val Verde | Del Rio | |
| 15 | Bastrop | Bastrop |
| Bexar | San Antonio | |
| Blanco | Johnson City | |
| Burnet | Burnet | |
| Caldwell | Lockhart | |
| Comal | New Braunfels | |
| Gillespie | Fredericksburg | |
| Guadalupe | Seguin | |
| Hays | San Marcos | |
| Kendall | Boerne | |
| Llano | Llano | |
| Mason | Mason | |
| McCulloch | Brady | |
| San Saba | San Saba | |
| Travis | Austin | |
| Williamson | Georgetown | |
| 16 | Austin | Bellville |
| Brazoria | Angleton | |
| Brazos | Bryan | |
| Burleson | Caldwell | |
| Colorado | Columbus | |
| Fayette | La Grange | |
| Fort Bend | Richmond | |
| Galveston | Galveston | |
| Grimes | Anderson | |
| Lee | Giddings | |
| Madison | Madisonville | |
| Matagorda | Bay City | |
| Milam | Cameron | |
| Robertson | Franklin | |
| Waller | Hempstead | |
| Washington | Brenham | |
| Wharton | Wharton | |
| 17 | Chambers | Anahuac |
| Hardin | Kountze | |
| Harris | Houston | |
| Jasper | Jasper | |
| Jefferson | Beaumont | |
| Liberty | Liberty | |
| Montgomery | Conroe | |
| Newton | Newton | |
| Orange | Orange | |
| Polk | Livingston | |
| San Jacinto | Coldspring | |
| Trinity | Groveton | |
| Tyler | Woodville | |
| Walker | Huntsville | |
| 18 | Atascosa | Jourdanton |
| Dimmit | Carrizo Springs | |
| Duval | San Diego | |
| Frio | Pearsall | |
| Jim Wells | Alice | |
| La Salle | Cotulla | |
| Live Oak | George West | |
| Maverick | Eagle Pass | |
| McMullen | Tilden | |
| Webb | Laredo | |
| Zavala | Crystal City | |
| 19 | Aransas | Rockport |
| Bee | Beeville | |
| Calhoun | Port Lavaca | |
| DeWitt | Cuero | |
| Goliad | Goliad | |
| Gonzales | Gonzales | |
| Jackson | Edna | |
| Karnes | Karnes City | |
| Lavaca | Hallettsville | |
| Nueces | Corpus Christi | |
| Refugio | Refugio | |
| San Patricio | Sinton | |
| Victoria | Victoria | |
| Wilson | Floresville | |
| 20 | Brooks | Falfurrias |
| Cameron | Brownsville | |
| Hidalgo | Edinburg | |
| Jim Hogg | Hebbronville | |
| Kenedy | Sarita | |
| Kleberg | Kingsville | |
| Starr | Rio Grande City | |
| Willacy | Raymondville | |
| Zapata | Zapata |