Boundary Atlas

ZIP code 64863: Southwest City, MO

ZIP code 64863 is in Southwest City (53% of residents), in McDonald County, Missouri. 47% of its residents live outside city limits. It is in Missouri's 7th congressional district. Its state senate district is State Senate District 29; its state house district is State House District 159.

1,724residents (2020 Census)
30.9 sq miland area
1cities and towns
1congressional district
2voting precincts

See it on the mapAll of Missouri

City and county

City or townShare of ZIP residents
Southwest City53%

CountyShare of ZIP residents
McDonald County100%

Town or county subdivisionShare of ZIP residents
Prairie township93%
Elk River West township6.9%

Congressional district

Congressional districtShare of ZIP residents
Missouri's 7th congressional district (MO-07)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MO-07)Eric Burlison (R)202-225-6536100%
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 29)Mike Moon (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 29100%

State house districtShare of ZIP residents
State House District 159100%

Voting precincts

2 voting precincts overlap ZIP 64863. Map them, with each precinct's share of the ZIP's residents.

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ZIP 64863 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.