Boundary Atlas

ZIP code 50272: Williamson, IA

ZIP code 50272 is in Williamson, in Lucas County, Iowa. It is in Iowa's 3rd congressional district. Its state senate district is State Senate District 12; its state house district is State House District 24.

118residents (2020 Census)
0.4 sq miland area
1cities and towns
1congressional district
1voting precincts

See it on the mapAll of Iowa

City and county

City or townShare of ZIP residents
Williamson100%

CountyShare of ZIP residents
Lucas County100%

Town or county subdivisionShare of ZIP residents
English township100%

Congressional district

Congressional districtShare of ZIP residents
Iowa's 3rd congressional district (IA-03)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IA-03)Zachary Nunn (R)202-225-5476100%
U.S. SenatorChuck Grassley (R)202-224-3744 · contact formstatewide
U.S. SenatorJoni Ernst (R)202-224-3254 · contact formstatewide
State Senator (State Senate District 12)Amy Sinclair (R)100%
State Representative (State House District 24)Sam Wengryn (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 24100%

Voting precincts

1 voting precinct overlap ZIP 50272. Map them, with each precinct's share of the ZIP's residents.

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ZIP 50272 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.