Boundary Atlas

ZIP code 66850: Diamond Creek, KS

ZIP code 66850 is in Elmdale (19% of residents), in Chase County, Kansas. 81% of its residents live outside city limits. It is in Kansas's 2nd congressional district. Its state senate district is State Senate District 14; its state house district is State House District 13.

211residents (2020 Census)
127.5 sq miland area
1cities and towns
1congressional district
3voting precincts

See it on the mapAll of Kansas

City and county

City or townShare of ZIP residents
Elmdale19%

CountyShare of ZIP residents
Chase County100%

Town or county subdivisionShare of ZIP residents
Diamond Creek township83%
Cottonwood township17%
Falls townshipland only

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 14)Mike Fagg (R)100%
State Representative (State House District 13)Duane Droge (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 14100%

State house districtShare of ZIP residents
State House District 13100%

Voting precincts

3 voting precincts overlap ZIP 66850. Map them, with each precinct's share of the ZIP's residents.

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ZIP 66850 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.