Texas's 3rd congressional district (TX-03)
Texas's 3rd congressional district (TX-03) covers parts or all of 7 counties, including Delta County, Franklin County, Hopkins County, Morris County, Titus County and Hunt County, and 66 ZIP codes (33 wholly inside it). Its 2020 population was 766,987. This is the map in force for the November 3, 2026 election.
Who represents TX-03
| Office | Member | Contact |
|---|---|---|
| U.S. Representative (TX-03) | Keith Self (R) | 202-225-4201 |
| 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-03 |
|---|---|
| Delta County | 100% |
| Franklin County | 100% |
| Hopkins County | 100% |
| Morris County | 100% |
| Titus County | 100% |
| Hunt County | 70% |
| Collin County | 57% |
ZIP codes
Percentages mark ZIPs only partly in TX-03: the share of that ZIP's residents inside it.
- 75002
- 75009 (7.7%)
- 75013
- 75023 (16%)
- 75025 (24%)
- 75048 (36%)
- 75069
- 75070
- 75071 (99%)
- 75072 (99%)
- 75074
- 75087 (0.6%)
- 75094
- 75098 (93%)
- 75135 (86%)
- 75164
- 75166
- 75173
- 75189 (21%)
- 75401
- 75402 (88%)
- 75407
- 75409
- 75415
- 75420 (99%)
- 75422
- 75423 (98%)
- 75424 (93%)
- 75428
- 75429
- 75431 (86%)
- 75432
- 75433
- 75437
- 75440 (0.5%)
- 75441
- 75442
- 75448
- 75449 (18%)
- 75450
- 75452 (11%)
- 75453 (36%)
- 75454
- 75455
- 75457
- 75469 (97%)
- 75471 (96%)
- 75472 (0.9%)
- 75478
- 75480 (97%)
- 75481
- 75482
- 75487
- 75491 (0.8%)
- 75493
- 75494 (24%)
- 75495 (4.3%)
- 75496 (86%)
- 75497 (11%)
- 75558
- 75568 (72%)
- 75571
- 75638 (100%)
- 75656 (9.5%)
- 75668 (90%)
- 75686 (8.2%)
Towns
Anna CCD, Blue Ridge CCD, Celeste CCD, Commerce CCD, Cookville CCD, Cooper CCD, Cumby CCD, Daingerfield CCD, Farmersville CCD, Mount Pleasant CCD, Mount Vernon CCD, Naples CCD, Nevada CCD, North Hopkins-Sulphur Bluff CCD, Pecan Gap CCD, Pickton-Pine Forest CCD, Princeton CCD, Seymore CCD, Sulphur Springs CCD, Talco CCD, Winfield CCD, Winnsboro CCD, Wolfe City CCD, Greenville CCD, Caddo Mills CCD, Lone Oak CCD, McKinney CCD, Plano CCD and Celina CCD.
Get this in your AI agent
Your agent can draw every precinct in TX-03, 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:4803", children_level="precinct", include_districts=True)