Boundary Atlas

Leavenworth, Kansas

Leavenworth is a city in Leavenworth County, Kansas, with 37,351 residents in 2020. It is in Kansas's 2nd congressional district. It spans 3 state house districts. Its state senate district is State Senate District 5.

37,351residents (2020 Census)
24.4 sq miland area
2ZIP codes
1congressional district

County

CountyShare of residents
Leavenworth County100%

Congressional district

Congressional districtShare of 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 5)Jeff Klemp (R)100%
State Representative (State House District 41)Pat Proctor (R)57%
State Representative (State House District 40)Dave Buehler (R)30%
State Representative (State House District 38)Tim Johnson (R)12%

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 residents
State Senate District 5100%

State house districtShare of residents
State House District 4157%
State House District 4030%
State House District 3812%

ZIP codes

Percentages mark ZIPs only partly in Leavenworth: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get Leavenworth's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:2039000")

Leavenworth here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.