Boundary Atlas

ZIP code 43103: Ashville, OH

ZIP code 43103 is in Ashville (37% of residents) and South Bloomfield (18%), in Pickaway County (100%) and Fairfield County (0.3%), Ohio. 45% of its residents live outside city limits. It is in Ohio's 15th congressional district (100%) and Ohio's 12th congressional district (0.3%). Its state senate districts are State Senate District 3 (100%) and State Senate District 20 (0.3%); its state house districts are State House District 12 (100%) and State House District 69 (0.3%).

12,282residents (2020 Census)
83.6 sq miland area
3cities and towns
2congressional districts
13voting precincts

See it on the mapAll of Ohio

City and county

City or townShare of ZIP residents
Ashville37%
South Bloomfield18%
Commercial Point0.2%

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

Town or county subdivisionShare of ZIP residents
Harrison township59%
Walnut township18%
Madison township12%
Scioto township10%
Jackson township0.3%
Bloom township0.2%
Amanda township0.1%

Congressional districts

Congressional districtShare of ZIP residents
Ohio's 15th congressional district (OH-15)100%
Ohio's 12th congressional district (OH-12)0.3%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (OH-15)Mike Carey (R)202-225-2015100%
U.S. Representative (OH-12)Troy Balderson (R)202-225-53550.3%
U.S. SenatorBernie Moreno (R)202-224-2315statewide
U.S. SenatorJon Husted (R)202-224-3353statewide
State Senator (State Senate District 3)Michele Reynolds (R)100%
State Senator (State Senate District 20)Tim Schaffer (R)0.3%
State Representative (State House District 12)Brian Stewart (R)100%
State Representative (State House District 69)Kevin Miller (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 3100%
State Senate District 200.3%

State house districtShare of ZIP residents
State House District 12100%
State House District 690.3%

Voting precincts

13 voting precincts overlap ZIP 43103. Map them, with each precinct's share of the ZIP's residents.

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Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:43103")

ZIP 43103 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.