ZIP code 43004 is in Columbus (58% of residents) and Reynoldsburg (1.2%), in Franklin County, Ohio. 41% of its residents live outside city limits. It is in Ohio's 3rd congressional district. Its state senate districts are State Senate District 16 (63%), State Senate District 15 (36%) and State Senate District 3 (1.2%); its state house districts are State House District 4 (63%), State House District 2 (36%) and State House District 5 (1.2%).
Elected in 2024 under OH's previous congressional map; this district's lines changed for the 120th Congress (seated January 3, 2027).
Officials serving now (members of Congress until January 3, 2027). Sources: Mayors: Open States (public domain); State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).
23 voting precincts overlap ZIP 43004.
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:43004")
ZIP 43004 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.