Boundary Atlas

ZIP code 76372: Newcastle, TX

ZIP code 76372 is in Newcastle (61% of residents) and Elbert (3.3%), in Young County (91%) and Throckmorton County (8.9%), Texas. 36% of its residents live outside city limits. It is in Texas's 25th congressional district (91%) and Texas's 19th congressional district (8.9%). Its state senate districts are State Senate District 30 (91%) and State Senate District 28 (8.9%); its state house district is State House District 68.

869residents (2020 Census)
259.7 sq miland area
2cities and towns
2congressional districts
5voting precincts

See it on the mapAll of Texas

City and county

City or townShare of ZIP residents
Newcastle61%
Elbert3.3%

CountyShare of ZIP residents
Young County91%
Throckmorton County8.9%

Town or county subdivisionShare of ZIP residents
Newcastle CCD91%
Throckmorton CCD8.9%

Congressional districts

Congressional districtShare of ZIP residents
Texas's 25th congressional district (TX-25)91%
Texas's 19th congressional district (TX-19)8.9%

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 3091%
State Senate District 288.9%

State house districtShare of ZIP residents
State House District 68100%

Voting precincts

5 voting precincts overlap ZIP 76372. Map them, with each precinct's share of the ZIP's residents.

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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:76372")

ZIP 76372 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.