ZIP code 41129 is in Catlettsburg (19% of residents), in Boyd County (94%) and Lawrence County (5.6%), Kentucky. 81% of its residents live outside city limits. It is in Kentucky's 5th congressional district. Its state senate districts are State Senate District 18 (94%) and State Senate District 31 (5.6%); its state house districts are State House District 100 (90%) and State House District 96 (9.8%).
15 voting precincts overlap ZIP 41129.
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:41129")
ZIP 41129 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.