ZIP code 22657 is in Strasburg (59% of residents), in Shenandoah County (91%) and Warren County (9.2%), Virginia. 41% of its residents live outside city limits. It is in Virginia's 6th congressional district. Its state senate district is State Senate District 1; its state house districts are House of Delegates District 33 (91%) and House of Delegates District 31 (9.2%).
6 voting precincts overlap ZIP 22657.
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:22657")
ZIP 22657 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.