Boundary Atlas

ZIP code 75074: Plano, TX

ZIP code 75074 is in Plano, in Collin County, Texas. It is in Texas's 3rd congressional district. Its state senate district is State Senate District 8; its state house districts are State House District 89 (49%), State House District 33 (37%) and State House District 70 (15%).

53,003residents (2020 Census)
16.0 sq miland area
1cities and towns
1congressional district
12voting precincts

See it on the mapAll of Texas

City and county

City or townShare of ZIP residents
Plano100%

CountyShare of ZIP residents
Collin County100%

Town or county subdivisionShare of ZIP residents
Plano CCD100%

Congressional district

Congressional districtShare of ZIP residents
Texas's 3rd congressional district (TX-03)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (TX-03)Keith Self (R)202-225-4201100%
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 8)Angela Paxton (R)972-908-3424100%
State Representative (State House District 89)Candy Noble (R)972-423-654249%
State Representative (State House District 33)Katrina Pierson (R)37%
State Representative (State House District 70)Mihaela Pleșa (Democratic)972-423-122715%

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 ZIP residents
State Senate District 8100%

State house districtShare of ZIP residents
State House District 8949%
State House District 3337%
State House District 7015%

Voting precincts

12 voting precincts overlap ZIP 75074. 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:75074")

ZIP 75074 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.