ZIP code 78368: Mathis, TX
ZIP code 78368 is in Mathis (50% of residents), Lakeshore Gardens-Hidden Acres (7.3%), Lake City (5.1%), San Patricio (4.4%), Lakeside (3.9%) and Paisano Park (1.1%), in San Patricio County (88%) and Live Oak County (12%), Texas. 29% of its residents live outside city limits. It is in Texas's 15th congressional district (88%) and Texas's 28th congressional district (12%). Its state senate districts are State Senate District 27 (88%) and State Senate District 21 (12%); its state house districts are State House District 43 (88%) and State House District 31 (12%).
City and county
| City or town | Share of ZIP residents |
|---|---|
| Mathis | 50% |
| Lakeshore Gardens-Hidden Acres | 7.3% |
| Lake City | 5.1% |
| San Patricio | 4.4% |
| Lakeside | 3.9% |
| Paisano Park | 1.1% |
| Edgewater Estates | 0.8% |
| County | Share of ZIP residents |
|---|---|
| San Patricio County | 88% |
| Live Oak County | 12% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Mathis CCD | 88% |
| George West CCD | 12% |
| Sinton-Odem CCD | 0.2% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Texas's 15th congressional district (TX-15) | 88% |
| Texas's 28th congressional district (TX-28) | 12% |
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-15) | Monica De La Cruz (R) | 202-225-9901 | 88% |
| U.S. Representative (TX-28) | Henry Cuellar (D) | 202-225-1640 | 12% |
| 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 27) | Adam Hinojosa (R) | 956-542-2211 | 88% |
| State Senator (State Senate District 21) | Judith Zaffirini (Democratic) | 956-722-2293 | 12% |
| State Representative (State House District 43) | J.M. Lozano (R) | 88% | |
| State Representative (State House District 31) | Ryan Guillen (R) | 12% |
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
- Mathis laws: search for the Mathis, Texas code of ordinances
- Lakeshore Gardens-Hidden Acres laws: search for the Lakeshore Gardens-Hidden Acres, Texas code of ordinances
- Lake City laws: search for the Lake City, Texas code of ordinances
- San Patricio County website: https://www.sanpatriciocountytx.gov/
- San Patricio County laws: search for the San Patricio County, Texas code of ordinances
- Live Oak County website: https://www.co.live-oak.tx.us/
- Live Oak County laws: search for the Live Oak County, Texas code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 27 | 88% |
| State Senate District 21 | 12% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 43 | 88% |
| State House District 31 | 12% |
Voting precincts
7 voting precincts overlap ZIP 78368. 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:78368")
ZIP 78368 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.