Boundary Atlas

ZIP code 75243: Dallas, TX

ZIP code 75243 is in Dallas, in Dallas County, Texas. It is in Texas's 32nd congressional district (88%) and Texas's 5th congressional district (12%). Its state senate district is State Senate District 16; its state house districts are State House District 102 (96%) and State House District 108 (3.7%).

62,273residents (2020 Census)
9.2 sq miland area
1cities and towns
2congressional districts
20voting precincts

See it on the mapAll of Texas

City and county

City or townShare of ZIP residents
Dallas100%

CountyShare of ZIP residents
Dallas County100%

Town or county subdivisionShare of ZIP residents
Northeast Dallas CCD100%

Congressional districts

Congressional districtShare of ZIP residents
Texas's 32nd congressional district (TX-32)88%
Texas's 5th congressional district (TX-05)12%

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.

State legislative districts

State senate districtShare of ZIP residents
State Senate District 16100%

State house districtShare of ZIP residents
State House District 10296%
State House District 1083.7%

Voting precincts

20 voting precincts overlap ZIP 75243. 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:75243")

ZIP 75243 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.