Boundary Atlas

ZIP code 45365: Sidney, OH

ZIP code 45365 is in Sidney (70% of residents), in Shelby County (100%) and Champaign County (0.1%), Ohio. 30% of its residents live outside city limits. It is in Ohio's 4th congressional district. Its state senate district is State Senate District 12; its state house district is State House District 85.

29,277residents (2020 Census)
155.7 sq miland area
1cities and towns
1congressional district
25voting precincts

See it on the mapAll of Ohio

City and county

City or townShare of ZIP residents
Sidney70%

CountyShare of ZIP residents
Shelby County100%
Champaign County0.1%

Town or county subdivisionShare of ZIP residents
Clinton township69%
Franklin township7.9%
Turtle Creek township4.2%
Washington township4.2%
Salem township3.8%
Orange township3.5%
Perry township2.8%
Green township2.8%
Cynthian township1.1%
Adams township0.1%
McLean township0.1%

Congressional district

Congressional districtShare of ZIP residents
Ohio's 4th congressional district (OH-04)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (OH-04)Jim Jordan (R)202-225-2676100%
U.S. SenatorBernie Moreno (R)202-224-2315statewide
U.S. SenatorJon Husted (R)202-224-3353statewide
State Senator (State Senate District 12)Susan Manchester (R)419-820-8151100%
State Representative (State House District 85)Tim Barhorst (R)100%

Elected in 2024 under OH's previous congressional map; this district's lines changed for the 120th Congress (seated January 3, 2027).

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 85100%

Voting precincts

25 voting precincts overlap ZIP 45365. Map them, with each precinct's share of the ZIP's residents.

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ZIP 45365 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.