ZIP code 66083 is in Spring Hill (70% of residents), in Johnson County (57%) and Miami County (43%), Kansas. 30% of its residents live outside city limits. It is in Kansas's 3rd congressional district. Its state senate districts are State Senate District 23 (82%), State Senate District 37 (15%) and State Senate District 35 (2.4%); its state house districts are State House District 26 (73%), State House District 5 (17%), State House District 6 (8.6%) and State House District 27 (1.9%).
29 voting precincts overlap ZIP 66083.
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:66083")
ZIP 66083 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.