ZIP code 62330 is in Dallas City (50% of residents) and Pontoosuc (4.6%), in Hancock County (86%) and Henderson County (14%), Illinois. 45% of its residents live outside city limits. It is in Illinois's 15th congressional district. Its state senate district is State Senate District 47; its state house district is State House District 94.
Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).
8 voting precincts overlap ZIP 62330.
Map them, with each precinct's share of the ZIP's residents.
Get this in your AI agent
Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:62330")
ZIP 62330 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.