ZIP code 77510: Santa Fe, TX
ZIP code 77510 is in Santa Fe (69% of residents) and La Marque (2.6%), in Galveston County (100%) and Brazoria County (<0.1%), Texas. 29% of its residents live outside city limits. It is in Texas's 14th congressional district (100%) and Texas's 22nd congressional district (<0.1%). Its state senate districts are State Senate District 11 (100%) and State Senate District 17 (<0.1%); its state house districts are State House District 24 (97%), State House District 23 (2.6%) and State House District 29 (<0.1%).
City and county
| City or town | Share of ZIP residents |
|---|---|
| Santa Fe | 69% |
| La Marque | 2.6% |
| Hitchcock | 0.8% |
| County | Share of ZIP residents |
|---|---|
| Galveston County | 100% |
| Brazoria County | <0.1% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Texas City-League City CCD | 92% |
| La Marque-Hitchcock CCD | 8.0% |
| Alvin-Pearland CCD | <0.1% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Texas's 14th congressional district (TX-14) | 100% |
| Texas's 22nd congressional district (TX-22) | <0.1% |
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-14) | Randy K. Weber, Sr. (R) | 202-225-2831 | 100% |
| U.S. Representative (TX-22) | Troy E. Nehls (R) | 202-225-5951 | <0.1% |
| 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 11) | Mayes Middleton (R) | 100% | |
| State Senator (State Senate District 17) | Joan Huffman (R) | 281-497-2450 | <0.1% |
| State Representative (State House District 24) | Greg Bonnen (R) | 281-338-0924 | 97% |
| State Representative (State House District 23) | Terri Leo-Wilson (R) | 409-762-0202 | 2.6% |
| State Representative (State House District 29) | Jeff Barry (R) | <0.1% |
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
- Santa Fe website: https://www.santafetx.gov
- Santa Fe laws: search for the Santa Fe, Texas code of ordinances
- La Marque website: http://www.ci.la-marque.tx.us/
- La Marque laws: search for the La Marque, Texas code of ordinances
- Galveston County website: https://www.galvestoncountytx.gov/
- Galveston County laws: search for the Galveston County, Texas code of ordinances
- Brazoria County website: https://www.brazoriacountytx.gov/
- Brazoria County laws: search for the Brazoria County, Texas code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 11 | 100% |
| State Senate District 17 | <0.1% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 24 | 97% |
| State House District 23 | 2.6% |
| State House District 29 | <0.1% |
Voting precincts
7 voting precincts overlap ZIP 77510. 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:77510")
ZIP 77510 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.