Boundary Atlas

Weslaco, Texas

Weslaco is a city in Hidalgo County, Texas, with 40,279 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 39.

40,279residents (2020 Census)
16.9 sq miland area
3ZIP codes
1congressional district

County

CountyShare of residents
Hidalgo County100%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
MayorAdrian Gonzalez956-968-3181citywide
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 39)Mando Martinez (Democratic)956-447-9473100%

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: Mayors: Open States (public domain); 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 39100%

ZIP codes

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

Get this in your AI agent

Your agent can get Weslaco'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:4877272")

Weslaco 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.