ZIP code 64804 is in Joplin (69% of residents), Loma Linda (2.5%), Duquesne (1.7%) and Leawood (1.6%), in Jasper County (55%) and Newton County (45%), Missouri. 25% of its residents live outside city limits. It is in Missouri's 7th congressional district. Its state senate district is State Senate District 32; its state house districts are State House District 161 (43%), State House District 160 (32%), State House District 159 (12%), State House District 162 (9.3%) and State House District 163 (2.5%).
23 voting precincts overlap ZIP 64804.
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:64804")
ZIP 64804 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.