ZIP code 16636 is in Wopsononock (7.8% of residents), in Cambria County (89%) and Blair County (11%), Pennsylvania. 92% of its residents live outside city limits. It is in Pennsylvania's 13th congressional district. Its state senate districts are State Senate District 35 (89%) and State Senate District 30 (11%); its state house districts are State House District 71 (89%) and State House District 79 (11%).
5 voting precincts overlap ZIP 16636.
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:16636")
ZIP 16636 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.