ZIP code 75137: Duncanville, TX
ZIP code 75137 is in Duncanville, in Dallas County, Texas. It is in Texas's 30th congressional district. Its state senate district is State Senate District 23; its state house districts are State House District 111 (100%) and State House District 109 (0.1%).
City and county
| City or town | Share of ZIP residents |
|---|---|
| Duncanville | 100% |
| Cedar Hill | 0.1% |
| County | Share of ZIP residents |
|---|---|
| Dallas County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Southwest Dallas CCD | 100% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Texas's 30th congressional district (TX-30) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| Mayor | Barry L. Gordon | 100% | |
| U.S. Representative (TX-30) | Jasmine Crockett (D) | 202-225-8885 | 100% |
| U.S. Senator | John Cornyn (R) | 202-224-2934 · contact form | statewide |
| U.S. Senator | Ted Cruz (R) | 202-224-5922 · contact form | statewide |
| State Senator (State Senate District 23) | Royce West (Democratic) | 214-467-0123 | 100% |
| State Representative (State House District 111) | Yvonne Davis (Democratic) | 214-941-3895 | 100% |
| State Representative (State House District 109) | Aicha Davis (Democratic) | 0.1% |
From Wikidata (community-maintained); confirm on the city's website.
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: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0); Mayors: Wikidata (CC0).
Local government
- Duncanville website: http://www.duncanville.com/
- Duncanville laws: search for the Duncanville, Texas code of ordinances
- Dallas County website: https://www.dallascounty.org/
- Dallas County laws: search for the Dallas County, Texas code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 23 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 111 | 100% |
| State House District 109 | 0.1% |
Voting precincts
9 voting precincts overlap ZIP 75137. Map them, with each precinct's share of the ZIP's residents.
Get this in your AI agent
Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:75137")
ZIP 75137 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.