ZIP code 66204 is in Overland Park (89% of residents), Merriam (9.0%) and Prairie Village (1.7%), in Johnson County, Kansas. It is in Kansas's 3rd congressional district. Its state senate districts are State Senate District 21 (53%) and State Senate District 7 (47%); its state house districts are State House District 21 (37%), State House District 24 (35%), State House District 22 (28%) and State House District 19 (0.1%).
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).
22 voting precincts overlap ZIP 66204.
Map them, with each precinct's share of the ZIP's residents.
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ZIP 66204 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.