Lancaster, Texas
Lancaster is a city in Dallas County, Texas, with 41,275 residents in 2020. It is in Texas's 30th congressional district. Its state senate district is State Senate District 23; its state house district is State House District 109.
County
| County | Share of residents |
|---|---|
| Dallas County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Texas's 30th congressional district (TX-30) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| 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 109) | Aicha Davis (Democratic) | 100% |
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
- 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 residents |
|---|---|
| State Senate District 23 | 100% |
| State house district | Share of residents |
|---|---|
| State House District 109 | 100% |
ZIP codes
Percentages mark ZIPs only partly in Lancaster: the share of that ZIP's residents living in it.
Get this in your AI agent
Your agent can get Lancaster's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:place:4841212")
Lancaster here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.