Texas's 27th congressional district (TX-27)
Texas's 27th congressional district (TX-27) covers parts or all of 17 counties, including Austin County, Caldwell County, Calhoun County, Colorado County, Fayette County and Jackson County, and 133 ZIP codes (86 wholly inside it). Its 2020 population was 766,987. This is the map in force for the November 3, 2026 election.
Who represents TX-27
| Office | Member | Contact |
|---|---|---|
| U.S. Representative (TX-27) | Michael Cloud (R) | 202-225-7742 |
| U.S. Senator | John Cornyn (R) | 202-224-2934 · contact form |
| U.S. Senator | Ted Cruz (R) | 202-224-5922 · contact form |
Elected in 2024 under TX's previous congressional map; this district's lines changed for the 120th Congress (seated January 3, 2027).
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-27 |
|---|---|
| Austin County | 100% |
| Caldwell County | 100% |
| Calhoun County | 100% |
| Colorado County | 100% |
| Fayette County | 100% |
| Jackson County | 100% |
| Matagorda County | 100% |
| Victoria County | 100% |
| Washington County | 100% |
| Wharton County | 100% |
| Bastrop County | 98% |
| Hays County | 55% |
| San Patricio County | 36% |
| Aransas County | 18% |
| Nueces County | 17% |
| Refugio County | 10% |
| Travis County | 6.9% |
ZIP codes
Percentages mark ZIPs only partly in TX-27: the share of that ZIP's residents inside it.
- 77412
- 77414
- 77415
- 77418
- 77419
- 77420 (99%)
- 77426
- 77428
- 77432
- 77434
- 77435 (91%)
- 77436
- 77437
- 77440
- 77442
- 77443
- 77448
- 77453
- 77454
- 77455
- 77456
- 77457
- 77458
- 77460
- 77465
- 77467
- 77468
- 77470
- 77473
- 77474
- 77475
- 77480 (4.7%)
- 77482
- 77483
- 77485 (61%)
- 77488
- 77833
- 77835
- 77868 (0.2%)
- 77880
- 77901
- 77904
- 77905 (93%)
- 77950
- 77951
- 77957
- 77961
- 77962
- 77964 (0.3%)
- 77968
- 77969
- 77970
- 77971
- 77973
- 77974 (56%)
- 77976
- 77977
- 77978
- 77979
- 77982
- 77983
- 77988
- 77990 (95%)
- 77991
- 77995 (3.4%)
- 78336 (69%)
- 78358 (41%)
- 78359 (<0.1%)
- 78362 (95%)
- 78373
- 78374 (36%)
- 78382 (18%)
- 78401
- 78402
- 78404 (35%)
- 78405 (89%)
- 78407 (24%)
- 78408 (63%)
- 78415 (28%)
- 78416 (100%)
- 78418 (<0.1%)
- 78602
- 78610
- 78612
- 78616
- 78617 (83%)
- 78619 (74%)
- 78621 (88%)
- 78622
- 78632 (42%)
- 78640
- 78644
- 78648 (92%)
- 78650 (85%)
- 78652
- 78653 (48%)
- 78655 (74%)
- 78656
- 78659 (90%)
- 78661
- 78662
- 78666 (13%)
- 78676 (0.4%)
- 78719 (100%)
- 78736 (1.5%)
- 78737 (74%)
- 78739 (73%)
- 78744 (<0.1%)
- 78747 (33%)
- 78748 (23%)
- 78931
- 78932
- 78933
- 78934
- 78935
- 78938
- 78940
- 78941 (97%)
- 78942 (2.9%)
- 78943
- 78944
- 78945 (100%)
- 78946 (46%)
- 78949
- 78950
- 78951
- 78953
- 78954
- 78956 (91%)
- 78957
- 78959 (14%)
- 78962
- 78963
Towns
Bastrop CCD, Bay City CCD, Bellville CCD, Boling-Newgulf CCD, Brenham CCD, Burton CCD, Cedar Creek-Red Rock CCD, Columbus CCD, Eagle Lake CCD, East Bernard CCD, Edna-Cordele CCD, El Campo CCD, Fayetteville CCD, Flatonia CCD, Ganado CCD, Garwood CCD, Gay Hill-Independence CCD, Industry CCD, Kamey-Sixmile CCD, La Grange CCD, La Grange West CCD, La Ward-Lolita CCD, Lockhart CCD, Louise CCD, Luling CCD, Martindale CCD, Matagorda-Sargent CCD, Palacios CCD, Point Comfort CCD, Port Lavaca CCD, Round Top CCD, Schulenburg CCD, Seadrift CCD, Sealy CCD, Smithville CCD, Tidehaven CCD, Vanderbilt CCD, Victoria CCD, Victoria South CCD and Victoria West CCD and others.
Get this in your AI agent
Your agent can draw every precinct in TX-27, 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:4827", children_level="precinct", include_districts=True)