ZIP code 62671 is in New Holland (53% of residents), in Logan County (97%) and Mason County (2.7%), Illinois. 47% of its residents live outside city limits. It is in Illinois's 15th congressional district. Its state senate districts are State Senate District 44 (97%) and State Senate District 47 (2.7%); its state house districts are State House District 87 (97%) and State House District 94 (2.7%).
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).
4 voting precincts overlap ZIP 62671.
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://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:62671")
ZIP 62671 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.