Boundary Atlas

Mathis, Texas

Mathis is a city in San Patricio County, Texas, with 4,333 residents in 2020. It is in Texas's 15th congressional district. Its state senate district is State Senate District 27; its state house district is State House District 43.

4,333residents (2020 Census)
3.3 sq miland area
1ZIP codes
1congressional district

County

CountyShare of residents
San Patricio County100%

Congressional district

Congressional districtShare of residents
Texas's 15th congressional district (TX-15)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (TX-15)Monica De La Cruz (R)202-225-9901100%
U.S. SenatorJohn Cornyn (R)202-224-2934 · contact formstatewide
U.S. SenatorTed Cruz (R)202-224-5922 · contact formstatewide
State Senator (State Senate District 27)Adam Hinojosa (R)956-542-2211100%
State Representative (State House District 43)J.M. Lozano (R)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

State legislative districts

State senate districtShare of residents
State Senate District 27100%

State house districtShare of residents
State House District 43100%

ZIP codes

Percentages mark ZIPs only partly in Mathis: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get Mathis's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:4847040")

Mathis 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.