Boundary Atlas

ZIP code 63556: Milan, MO

ZIP code 63556 is in Milan (53% of residents), in Sullivan County, Missouri. 47% of its residents live outside city limits. It is in Missouri's 6th congressional district. Its state senate district is State Senate District 12; its state house district is State House District 3.

3,452residents (2020 Census)
241.6 sq miland area
1cities and towns
1congressional district
15voting precincts

See it on the mapAll of Missouri

City and county

City or townShare of ZIP residents
Milan53%

CountyShare of ZIP residents
Sullivan County100%

Town or county subdivisionShare of ZIP residents
Polk township80%
Duncan township5.3%
Jackson township4.6%
Liberty township3.2%
Bowman township2.1%
Morris township2.0%
Pleasant Hill township1.7%
Union township1.0%
Clay township0.5%
Penn township<0.1%

Congressional district

Congressional districtShare of ZIP residents
Missouri's 6th congressional district (MO-06)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MO-06)Sam Graves (R)202-225-7041100%
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 12)Rusty Black (R)100%
State Representative (State House District 3)Danny Busick (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 12100%

State house districtShare of ZIP residents
State House District 3100%

Voting precincts

15 voting precincts overlap ZIP 63556. Map them, with each precinct's share of the ZIP's residents.

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ZIP 63556 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.