Boundary Atlas

Pleasant Hill, Missouri

Pleasant Hill is a city in Cass County (100% of residents) and Jackson County (0.1%), Missouri, with 8,777 residents in 2020. It is in Missouri's 4th congressional district. It spans 2 state senate and 2 state house districts.

8,777residents (2020 Census)
8.0 sq miland area
2ZIP codes
1congressional district

County

CountyShare of residents
Cass County100%
Jackson County0.1%

Congressional district

Congressional districtShare of residents
Missouri's 4th congressional district (MO-04)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MO-04)Mark Alford (R)202-225-2876100%
U.S. SenatorEric Schmitt (R)202-224-5721 · contact formstatewide
U.S. SenatorJosh Hawley (R)202-224-6154 · contact formstatewide
State Senator (State Senate District 31)Rick Brattin (R)100%
State Senator (State Senate District 8)Mike Cierpiot (R)0.1%
State Representative (State House District 55)Bill Irwin (R)100%
State Representative (State House District 33)Carolyn Caton (R)0.1%

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 31100%
State Senate District 80.1%

State house districtShare of residents
State House District 55100%
State House District 330.1%

ZIP codes

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

Get this in your AI agent

Your agent can get Pleasant Hill'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:2958394")

Pleasant Hill 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.