Boundary Atlas

ZIP code 75071: McKinney, TX

ZIP code 75071 is in McKinney (85% of residents) and New Hope (1.0%), in Collin County, Texas. 14% of its residents live outside city limits. It is in Texas's 3rd congressional district (99%) and Texas's 4th congressional district (0.6%). Its state senate districts are State Senate District 8 (96%) and State Senate District 30 (3.5%); its state house districts are State House District 61 (73%), State House District 66 (15%) and State House District 67 (12%).

64,449residents (2020 Census)
74.1 sq miland area
5cities and towns
2congressional districts
29voting precincts

See it on the mapAll of Texas

City and county

City or townShare of ZIP residents
McKinney85%
New Hope1.0%
Frisco0.4%
Celina0.2%
Princeton0.2%

CountyShare of ZIP residents
Collin County100%

Town or county subdivisionShare of ZIP residents
McKinney CCD69%
Celina CCD18%
Anna CCD9.9%
Princeton CCD2.7%

Congressional districts

Congressional districtShare of ZIP residents
Texas's 3rd congressional district (TX-03)99%
Texas's 4th congressional district (TX-04)0.6%

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

OfficeMemberContactShare of residents
MayorBill Cox972-547-750785%
U.S. Representative (TX-03)Keith Self (R)202-225-420199%
U.S. Representative (TX-04)Pat Fallon (R)202-225-66730.6%
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)972-908-342496%
State Senator (State Senate District 30)Brent Hagenbuch (R)940-323-93383.5%
State Representative (State House District 61)Keresa Richardson (R)73%
State Representative (State House District 66)Matt Shaheen (R)469-499-905515%
State Representative (State House District 67)Jeff Leach (R)214-491-153712%

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 ZIP residents
State Senate District 896%
State Senate District 303.5%

State house districtShare of ZIP residents
State House District 6173%
State House District 6615%
State House District 6712%

Voting precincts

29 voting precincts overlap ZIP 75071. 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:75071")

ZIP 75071 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.