ZIP code 79545 is in Roscoe (72% of residents), in Nolan County (98%), Fisher County (1.0%) and Scurry County (1.0%), Texas. 28% of its residents live outside city limits. It is in Texas's 19th congressional district. Its state senate districts are State Senate District 28 (99%) and State Senate District 31 (1.0%); its state house districts are State House District 71 (98%), State House District 69 (1.0%) and State House District 83 (1.0%).
4 voting precincts overlap ZIP 79545.
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:79545")
ZIP 79545 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.