ZIP code 39475 is in Purvis (15% of residents), in Lamar County (97%) and Forrest County (3.0%), Mississippi. 85% of its residents live outside city limits. It is in Mississippi's 4th congressional district. Its state senate districts are State Senate District 44 (98%) and State Senate District 41 (2.2%); its state house districts are State House District 87 (41%), State House District 100 (38%), State House District 99 (18%), State House District 101 (2.0%) and State House District 104 (1.5%).
14 voting precincts overlap ZIP 39475.
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:39475")
ZIP 39475 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.