Boundary Atlas

ZIP code 43105: Baltimore, OH

ZIP code 43105 is in Baltimore (35% of residents), in Fairfield County (100%) and Licking County (0.3%), Ohio. 65% of its residents live outside city limits. It is in Ohio's 12th congressional district. Its state senate district is State Senate District 20; its state house districts are State House District 73 (100%) and State House District 68 (0.3%).

8,458residents (2020 Census)
56.6 sq miland area
2cities and towns
1congressional district
13voting precincts

See it on the mapAll of Ohio

City and county

City or townShare of ZIP residents
Baltimore35%
Thurston0.1%

CountyShare of ZIP residents
Fairfield County100%
Licking County0.3%

Town or county subdivisionShare of ZIP residents
Liberty township86%
Walnut township7.6%
Greenfield township5.2%
Etna township0.3%
Pleasant township0.2%
Violet township0.1%

Congressional district

Congressional districtShare of ZIP residents
Ohio's 12th congressional district (OH-12)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (OH-12)Troy Balderson (R)202-225-5355100%
U.S. SenatorBernie Moreno (R)202-224-2315statewide
U.S. SenatorJon Husted (R)202-224-3353statewide
State Senator (State Senate District 20)Tim Schaffer (R)100%
State Representative (State House District 73)Jeff LaRe (R)100%
State Representative (State House District 68)Thad Claggett (R)0.3%

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 20100%

State house districtShare of ZIP residents
State House District 73100%
State House District 680.3%

Voting precincts

13 voting precincts overlap ZIP 43105. Map them, with each precinct's share of the ZIP's residents.

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ZIP 43105 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.