Texas's 23rd congressional district (TX-23)
Texas's 23rd congressional district (TX-23) covers parts or all of 27 counties, including Brewster County, Crane County, Crockett County, Culberson County, Edwards County and Frio County, and 120 ZIP codes (72 wholly inside it). Its 2020 population was 766,987. This is the map in force for the November 3, 2026 election.
Who represents TX-23
| Office | Member | Contact |
|---|---|---|
| U.S. Senator | John Cornyn (R) | 202-224-2934 · contact form |
| U.S. Senator | Ted Cruz (R) | 202-224-5922 · contact form |
| U.S. Representative (TX-23) | Vacant |
Officials serving now (members of Congress until January 3, 2027). Sources: Members of Congress: the @unitedstates project, congress-legislators (CC0).
Counties
| County | Share of the county's residents in TX-23 |
|---|---|
| Brewster County | 100% |
| Crane County | 100% |
| Crockett County | 100% |
| Culberson County | 100% |
| Edwards County | 100% |
| Frio County | 100% |
| Hudspeth County | 100% |
| Jeff Davis County | 100% |
| Kinney County | 100% |
| Loving County | 100% |
| Medina County | 100% |
| Pecos County | 100% |
| Presidio County | 100% |
| Reagan County | 100% |
| Reeves County | 100% |
| Schleicher County | 100% |
| Sutton County | 100% |
| Terrell County | 100% |
| Upton County | 100% |
| Uvalde County | 100% |
| Val Verde County | 100% |
| Ward County | 100% |
| Winkler County | 100% |
| Zavala County | 100% |
| Maverick County | 79% |
| Bexar County | 19% |
| El Paso County | 11% |
ZIP codes
Percentages mark ZIPs only partly in TX-23: the share of that ZIP's residents inside it.
- 76841 (26%)
- 76874 (51%)
- 76930 (9.6%)
- 76932
- 76935 (4.0%)
- 76936
- 76943
- 76950
- 78003 (6.3%)
- 78005 (77%)
- 78006 (16%)
- 78009
- 78015 (72%)
- 78016
- 78017 (99%)
- 78023 (99%)
- 78039 (93%)
- 78052 (26%)
- 78056
- 78057
- 78059
- 78061
- 78066
- 78216 (2.5%)
- 78226 (6.5%)
- 78227 (29%)
- 78230 (10%)
- 78231 (86%)
- 78232 (27%)
- 78236
- 78238 (<0.1%)
- 78243
- 78245 (26%)
- 78248
- 78249 (1.9%)
- 78251 (<0.1%)
- 78252 (62%)
- 78253 (79%)
- 78254 (72%)
- 78255
- 78256 (60%)
- 78257 (89%)
- 78258 (98%)
- 78260
- 78801 (100%)
- 78802
- 78828 (73%)
- 78829
- 78832
- 78833 (7.0%)
- 78834 (0.3%)
- 78837
- 78838
- 78839 (99%)
- 78840
- 78841
- 78842
- 78843
- 78850
- 78851
- 78852 (79%)
- 78861
- 78870
- 78871
- 78872
- 78877
- 78879 (16%)
- 78880 (97%)
- 78881
- 78884 (56%)
- 78886
- 79706 (0.1%)
- 79718
- 79719
- 79730
- 79731
- 79734
- 79735
- 79739 (3.0%)
- 79742
- 79743
- 79744
- 79745
- 79752
- 79754
- 79755 (96%)
- 79756
- 79766 (1.8%)
- 79770
- 79772
- 79777
- 79778
- 79780
- 79781
- 79785
- 79788
- 79789
- 79830
- 79832
- 79834
- 79836 (94%)
- 79837 (90%)
- 79838
- 79839
- 79842
- 79843
- 79845
- 79846
- 79847
- 79848
- 79849 (100%)
- 79851
- 79852
- 79853
- 79854
- 79855
- 79924 (4.0%)
- 79928 (46%)
- 79934 (37%)
- 79938 (17%)
Towns
Alpine CCD, Balmorhea CCD, Barstow-Pyote CCD, Batesville CCD, Big Lake CCD, Brackettville CCD, Castroville-LaCoste CCD, Crane North CCD, Crane South CCD, Crystal City CCD, D'Hanis CCD, Del Rio CCD, Del Rio Northeast CCD, Del Rio Northwest CCD, Dell City CCD, Devine-Natalia CCD, Dilley CCD, East Crockett CCD, East Terrell CCD, Eldorado East CCD, Eldorado West CCD, Fort Davis CCD, Fort Hancock CCD, Fort Stockton CCD, Grandfalls CCD, Hondo CCD, Imperial CCD, Iraan CCD, Kermit CCD, La Pryor CCD, Marathon CCD, Marfa CCD, McCamey CCD, Mentone CCD, Monahans CCD, Moore CCD, Pearsall CCD, Pecos CCD, Presidio CCD and Quemado CCD and others.
Get this in your AI agent
Your agent can draw every precinct in TX-23, or list them with population shares (related_geographies). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
get_boundaries(id="us:congressional_district:4823", children_level="precinct", include_districts=True)