ZIP code 97229 is in Bethany (43% of residents), Cedar Mill (23%), Rockcreek (13%), Portland (9.1%), West Haven-Sylvan (3.9%), Beaverton (3.2%) and Oak Hills (2.5%), in Washington County (90%) and Multnomah County (9.8%), Oregon. It is in Oregon's 1st congressional district. Its state senate districts are State Senate District 17 (79%), State Senate District 14 (12%) and State Senate District 15 (9.0%); its state house districts are State House District 34 (71%), State House District 27 (12%), State House District 30 (9.0%) and State House District 33 (8.0%).
23 voting precincts overlap ZIP 97229.
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:97229")
ZIP 97229 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.