Boundary Atlas

ZIP code 50636: Greene, IA

ZIP code 50636 is in Greene (56% of residents), in Butler County (83%) and Floyd County (17%), Iowa. 44% of its residents live outside city limits. It is in Iowa's 2nd congressional district. Its state senate district is State Senate District 29; its state house districts are State House District 57 (83%) and State House District 58 (17%).

1,783residents (2020 Census)
116.5 sq miland area
1cities and towns
1congressional district
4voting precincts

See it on the mapAll of Iowa

City and county

City or townShare of ZIP residents
Greene56%

CountyShare of ZIP residents
Butler County83%
Floyd County17%

Town or county subdivisionShare of ZIP residents
Coldwater township71%
Pleasant Grove township11%
Dayton township8.9%
Union township5.1%
Bennezette township2.7%
West Point township0.8%
Riverton township0.6%
Scott township0.4%

Congressional district

Congressional districtShare of ZIP residents
Iowa's 2nd congressional district (IA-02)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IA-02)Ashley Hinson (R)202-225-2911100%
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 29)Sandy Salmon (R)100%
State Representative (State House District 57)Pat Grassley (R)83%
State Representative (State House District 58)Charley Thomson (R)17%

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 5783%
State House District 5817%

Voting precincts

4 voting precincts overlap ZIP 50636. Map them, with each precinct's share of the ZIP's residents.

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ZIP 50636 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.