Boundary Atlas

ZIP code 66012: Bonner Springs, KS

ZIP code 66012 is in Bonner Springs (77% of residents), in Wyandotte County (78%) and Leavenworth County (22%), Kansas. 23% of its residents live outside city limits. It is in Kansas's 3rd congressional district (78%) and Kansas's 2nd congressional district (22%). Its state senate districts are State Senate District 9 (99%) and State Senate District 5 (0.6%); its state house districts are State House District 33 (78%) and State House District 38 (22%).

10,126residents (2020 Census)
39.7 sq miland area
2cities and towns
2congressional districts
12voting precincts

See it on the mapAll of Kansas

City and county

City or townShare of ZIP residents
Bonner Springs77%
Kansas City0.6%

CountyShare of ZIP residents
Wyandotte County78%
Leavenworth County22%

Town or county subdivisionShare of ZIP residents
Bonner Springs city77%
Sherman township11%
Fairmount township10%
Kansas City city0.6%
Stranger township0.5%
Delaware township0.4%
Bonner Springs city<0.1%

Congressional districts

Congressional districtShare of ZIP residents
Kansas's 3rd congressional district (KS-03)78%
Kansas's 2nd congressional district (KS-02)22%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (KS-03)Sharice Davids (D)202-225-286578%
U.S. Representative (KS-02)Derek Schmidt (R)202-225-660122%
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 9)Beverly Gossage (R)99%
State Senator (State Senate District 5)Jeff Klemp (R)0.6%
State Representative (State House District 33)Carolyn Caiharr (R)78%
State Representative (State House District 38)Tim Johnson (R)22%

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 999%
State Senate District 50.6%

State house districtShare of ZIP residents
State House District 3378%
State House District 3822%

Voting precincts

12 voting precincts overlap ZIP 66012. 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:66012")

ZIP 66012 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.