ZIP code 75146: Lancaster, TX
ZIP code 75146 is in Lancaster (88% of residents), Bear Creek Ranch (7.5%) and Wilmer (1.2%), in Dallas County (100%) and Ellis County (0.4%), Texas. It is in Texas's 30th congressional district (100%) and Texas's 6th congressional district (0.4%). Its state senate districts are State Senate District 23 (100%) and State Senate District 2 (0.4%); its state house districts are State House District 109 (100%) and State House District 10 (0.4%).
City and county
| City or town | Share of ZIP residents |
|---|---|
| Lancaster | 88% |
| Bear Creek Ranch | 7.5% |
| Wilmer | 1.2% |
| County | Share of ZIP residents |
|---|---|
| Dallas County | 100% |
| Ellis County | 0.4% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Southwest Dallas CCD | 100% |
| Ferris CCD | 0.4% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Texas's 30th congressional district (TX-30) | 100% |
| Texas's 6th congressional district (TX-06) | 0.4% |
This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (TX-30) | Jasmine Crockett (D) | 202-225-8885 | 100% |
| U.S. Representative (TX-06) | Jake Ellzey (R) | 202-225-2002 | 0.4% |
| 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 Senator (State Senate District 2) | Bob Hall (R) | 972-722-3131 | 0.4% |
| State Representative (State House District 109) | Aicha Davis (Democratic) | 100% | |
| State Representative (State House District 10) | Brian Harrison (R) | 972-923-0264 | 0.4% |
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).
Local government
- Lancaster website: http://www.lancaster-tx.com/
- Lancaster laws: search for the Lancaster, Texas code of ordinances
- Bear Creek Ranch laws: search for the Bear Creek Ranch, Texas code of ordinances
- Wilmer website: http://www.cityofwilmer.net/
- Wilmer laws: search for the Wilmer, Texas code of ordinances
- Dallas County website: https://www.dallascounty.org/
- Dallas County laws: search for the Dallas County, Texas code of ordinances
- Ellis County website: https://www.elliscountytx.gov/
- Ellis County laws: search for the Ellis County, Texas code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 23 | 100% |
| State Senate District 2 | 0.4% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 109 | 100% |
| State House District 10 | 0.4% |
Voting precincts
8 voting precincts overlap ZIP 75146. 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:75146")
ZIP 75146 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.