Boundary Atlas

ZIP code 43528: Springfield, OH

ZIP code 43528 is in Holland (11% of residents), in Lucas County, Ohio. 89% of its residents live outside city limits. It is in Ohio's 9th congressional district. Its state senate districts are State Senate District 11 (93%) and State Senate District 2 (7.5%); its state house districts are State House District 41 (93%) and State House District 44 (7.5%).

16,746residents (2020 Census)
18.7 sq miland area
1cities and towns
1congressional district
18voting precincts

See it on the mapAll of Ohio

City and county

City or townShare of ZIP residents
Holland11%

CountyShare of ZIP residents
Lucas County100%

Town or county subdivisionShare of ZIP residents
Springfield township93%
Spencer township6.5%
Sylvania township0.8%
Harding township0.1%
Richfield township0.1%

Congressional district

Congressional districtShare of ZIP residents
Ohio's 9th congressional district (OH-09)100%

Members of Congress

OfficeMemberContact
U.S. Representative (OH-09)Marcy Kaptur (D)202-225-4146
U.S. SenatorBernie Moreno (R)202-224-2315
U.S. SenatorJon Husted (R)202-224-3353

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

Members serving now (119th Congress, until January 3, 2027). Source: Members of Congress: the @unitedstates project, congress-legislators (CC0).

State legislative districts

State senate districtShare of ZIP residents
State Senate District 1193%
State Senate District 27.5%

State house districtShare of ZIP residents
State House District 4193%
State House District 447.5%

Voting precincts

18 voting precincts overlap ZIP 43528. Map them, with each precinct's share of the ZIP's residents.

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ZIP 43528 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.