Boundary Atlas

ZIP code 66030: Gardner, KS

ZIP code 66030 is in Gardner (93% of residents), in Johnson County, Kansas. 7.0% of its residents live outside city limits. It is in Kansas's 3rd congressional district. Its state senate districts are State Senate District 37 (100%), State Senate District 9 (0.4%) and State Senate District 23 (<0.1%); its state house districts are State House District 43 (88%), State House District 5 (10%) and State House District 121 (2.0%).

25,164residents (2020 Census)
46.4 sq miland area
2cities and towns
1congressional district
28voting precincts

See it on the mapAll of Kansas

City and county

City or townShare of ZIP residents
Gardner93%
Edgerton0.4%

CountyShare of ZIP residents
Johnson County100%

Town or county subdivisionShare of ZIP residents
Gardner city93%
Gardner township4.5%
McCamish township1.7%
Lexington township0.4%
Edgerton city0.4%
Spring Hill township<0.1%

Congressional district

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

Members of Congress

OfficeMemberContact
U.S. Representative (KS-03)Sharice Davids (D)202-225-2865
U.S. SenatorJerry Moran (R)202-224-6521 · contact form
U.S. SenatorRoger Marshall (R)202-224-4774 · contact form

Members serving now (119th Congress, until January 3, 2027). Source: Members of Congress: the @unitedstates project, congress-legislators (CC0).

State legislative districts

State senate districtShare of ZIP residents
State Senate District 37100%
State Senate District 90.4%
State Senate District 23<0.1%

State house districtShare of ZIP residents
State House District 4388%
State House District 510%
State House District 1212.0%

Voting precincts

28 voting precincts overlap ZIP 66030. Map them, with each precinct's share of the ZIP's residents.

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ZIP 66030 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.