Boundary Atlas

ZIP code 66085: Overland Park, KS

ZIP code 66085 is in Overland Park (55% of residents), in Johnson County, Kansas. 45% of its residents live outside city limits. It is in Kansas's 3rd congressional district. Its state senate districts are State Senate District 11 (96%) and State Senate District 35 (4.0%); its state house districts are State House District 27 (81%) and State House District 8 (19%).

11,231residents (2020 Census)
24.2 sq miland area
1cities and towns
1congressional district
16voting precincts

See it on the mapAll of Kansas

City and county

City or townShare of ZIP residents
Overland Park55%

CountyShare of ZIP residents
Johnson County100%

Town or county subdivisionShare of ZIP residents
Overland Park city55%
Aubry township31%
Oxford township14%

Congressional district

Congressional districtShare of ZIP residents
Kansas's 3rd congressional district (KS-03)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 1196%
State Senate District 354.0%

State house districtShare of ZIP residents
State House District 2781%
State House District 819%

Voting precincts

16 voting precincts overlap ZIP 66085. Map them, with each precinct's share of the ZIP's residents.

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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:66085")

ZIP 66085 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.