Boundary Atlas

McAllen, Texas

McAllen is a city in Hidalgo County, Texas, with 142,210 residents in 2020. It spans 2 congressional districts: TX-28 (55%) and TX-15 (45%). It spans 4 state house districts. Its state senate district is State Senate District 20.

142,210residents (2020 Census)
62.4 sq miland area
6ZIP codes
2congressional districts

County

CountyShare of residents
Hidalgo County100%

Congressional districts

Congressional districtShare of residents
Texas's 28th congressional district (TX-28)55%
Texas's 15th congressional district (TX-15)45%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (TX-28)Henry Cuellar (D)202-225-164055%
U.S. Representative (TX-15)Monica De La Cruz (R)202-225-990145%
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 20)Chuy Hinojosa (Democratic)361-882-0900100%
State Representative (State House District 41)Bobby Guerra (Democratic)956-292-040787%
State Representative (State House District 36)Sergio Muñoz (Democratic)956-584-899912%
State Representative (State House District 40)Terry Canales (Democratic)956-383-08600.7%
State Representative (State House District 35)Oscar Longoria (Democratic)956-797-21010.2%

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 20100%

State house districtShare of residents
State House District 4187%
State House District 3612%
State House District 400.7%
State House District 350.2%

ZIP codes

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

Get this in your AI agent

Your agent can get McAllen'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:4845384")

McAllen 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.