Boundary Atlas

ZIP code 66031: Gardner, KS

ZIP code 66031 is in Johnson County, Kansas, outside any city or Census-designated place. It is in Kansas's 3rd congressional district. Its state senate district is State Senate District 37; its state house district is State House District 43.

732residents (2020 Census)
3.3 sq miland area
0cities and towns
1congressional district
2voting precincts

See it on the mapAll of Kansas

City and county

Outside any city or Census-designated place.


CountyShare of ZIP residents
Johnson County100%

Town or county subdivisionShare of ZIP residents
Gardner township100%
Gardner cityland only

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (KS-03)Sharice Davids (D)202-225-2865100%
U.S. SenatorJerry Moran (R)202-224-6521 · contact formstatewide
U.S. SenatorRoger Marshall (R)202-224-4774 · contact formstatewide
State Senator (State Senate District 37)Doug Shane (R)100%
State Representative (State House District 43)Bill Sutton (R)100%

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).

Local government

State legislative districts

State senate districtShare of ZIP residents
State Senate District 37100%

State house districtShare of ZIP residents
State House District 43100%

Voting precincts

2 voting precincts overlap ZIP 66031. 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:66031")

ZIP 66031 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.