ZIP code 15120 is in Munhall (60% of residents), Homestead (16%), West Homestead (10%), Pittsburgh (7.0%) and Whitaker (6.4%), in Allegheny County, Pennsylvania. It is in Pennsylvania's 12th congressional district. Its state senate districts are State Senate District 45 (93%) and State Senate District 43 (7.0%); its state house districts are State House District 35 (93%) and State House District 38 (7.0%).
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).
27 voting precincts overlap ZIP 15120.
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:15120")
ZIP 15120 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.