ZIP code 64429 is in Cameron (72% of residents), in Clinton County (53%), DeKalb County (39%), Caldwell County (6.9%) and Daviess County (0.9%), Missouri. 28% of its residents live outside city limits. It is in Missouri's 6th congressional district. Its state senate district is State Senate District 12; its state house districts are State House District 9 (92%) and State House District 2 (7.8%).
8 voting precincts overlap ZIP 64429.
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:64429")
ZIP 64429 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.