ZIP code 52203 is in Middle Amana (21% of residents), Amana (20%), West Amana (7.3%), High Amana (5.9%) and East Amana (3.4%), in Iowa County (91%), Johnson County (8.1%) and Linn County (0.6%), Iowa. 42% of its residents live outside city limits. It is in Iowa's 1st congressional district (99%) and Iowa's 2nd congressional district (0.6%). Its state senate districts are State Senate District 46 (99%) and State Senate District 42 (0.6%); its state house districts are State House District 91 (99%) and State House District 84 (0.6%).
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 52203.
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:52203")
ZIP 52203 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.