Texas's 30th congressional district (TX-30)
Texas's 30th congressional district (TX-30) covers parts or all of Dallas County and Tarrant County, and 41 ZIP codes (20 wholly inside it). Its 2020 population was 766,987. This is the map in force for the November 3, 2026 election.
Who represents TX-30
| Office | Member | Contact |
|---|---|---|
| U.S. Representative (TX-30) | Jasmine Crockett (D) | 202-225-8885 |
| 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-30 |
|---|---|
| Dallas County | 20% |
| Tarrant County | 12% |
ZIP codes
Percentages mark ZIPs only partly in TX-30: the share of that ZIP's residents inside it.
- 75051 (11%)
- 75052 (67%)
- 75054
- 75104 (99%)
- 75115
- 75116
- 75125 (5.2%)
- 75134
- 75137
- 75141
- 75146 (100%)
- 75154 (25%)
- 75172
- 75202 (<0.1%)
- 75203 (54%)
- 75207 (0.4%)
- 75208 (<0.1%)
- 75210
- 75215
- 75216
- 75217 (18%)
- 75223 (41%)
- 75224
- 75226 (16%)
- 75227 (<0.1%)
- 75232
- 75233
- 75236
- 75237
- 75241
- 75249
- 76001 (43%)
- 76002
- 76010 (79%)
- 76013 (7.0%)
- 76014
- 76015 (28%)
- 76017 (28%)
- 76018
- 76063 (20%)
- 76065 (0.1%)
Towns
Southwest Dallas CCD, Arlington CCD and Northeast Dallas CCD.
Get this in your AI agent
Your agent can draw every precinct in TX-30, 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:4830", children_level="precinct", include_districts=True)