ZIP code 45245 is in Withamsville (30% of residents), Mount Carmel (5.4%) and Summerside (1.4%), in Clermont County, Ohio. 63% of its residents live outside city limits. It is in Ohio's 2nd congressional district. Its state senate district is State Senate District 14; its state house districts are State House District 62 (77%) and State House District 63 (23%).
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: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).
25 voting precincts overlap ZIP 45245.
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:45245")
ZIP 45245 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.