Boundary Atlas

ZIP code 66402: Auburn, KS

ZIP code 66402 is in Auburn (41% of residents), in Shawnee County (100%) and Osage County (0.3%), Kansas. 59% of its residents live outside city limits. It is in Kansas's 2nd congressional district. Its state senate districts are State Senate District 20 (100%) and State Senate District 3 (0.3%); its state house district is State House District 54.

3,125residents (2020 Census)
44.8 sq miland area
1cities and towns
1congressional district
6voting precincts

See it on the mapAll of Kansas

City and county

City or townShare of ZIP residents
Auburn41%

CountyShare of ZIP residents
Shawnee County100%
Osage County0.3%

Town or county subdivisionShare of ZIP residents
Auburn township97%
Williamsport township2.2%
Dover township0.8%
Burlingame township0.3%

Congressional district

Congressional districtShare of ZIP residents
Kansas's 2nd congressional district (KS-02)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (KS-02)Derek Schmidt (R)202-225-6601100%
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 20)Brenda Dietrich (R)100%
State Senator (State Senate District 3)Rick Kloos (R)0.3%
State Representative (State House District 54)Ken Corbet (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 20100%
State Senate District 30.3%

State house districtShare of ZIP residents
State House District 54100%

Voting precincts

6 voting precincts overlap ZIP 66402. 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:66402")

ZIP 66402 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.