Boundary Atlas

ZIP code 43011: Centerburg, OH

ZIP code 43011 is in Centerburg (22% of residents), in Knox County (69%), Morrow County (13%), Licking County (9.5%) and Delaware County (8.9%), Ohio. 78% of its residents live outside city limits. It is in Ohio's 12th congressional district (87%) and Ohio's 4th congressional district (13%). Its state senate districts are State Senate District 19 (78%), State Senate District 26 (13%) and State Senate District 20 (9.5%); its state house districts are State House District 61 (78%), State House District 87 (13%) and State House District 69 (9.5%).

7,559residents (2020 Census)
80.0 sq miland area
1cities and towns
2congressional districts
13voting precincts

See it on the mapAll of Ohio

City and county

City or townShare of ZIP residents
Centerburg22%

CountyShare of ZIP residents
Knox County69%
Morrow County13%
Licking County9.5%
Delaware County8.9%

Town or county subdivisionShare of ZIP residents
Hilliar township50%
Milford township16%
South Bloomfield township12%
Porter township8.9%
Bennington township5.9%
Hartford township3.6%
Liberty township2.7%
Bennington township0.3%

Congressional districts

Congressional districtShare of ZIP residents
Ohio's 12th congressional district (OH-12)87%
Ohio's 4th congressional district (OH-04)13%

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-12)Troy Balderson (R)202-225-535587%
U.S. Representative (OH-04)Jim Jordan (R)202-225-267613%
U.S. SenatorBernie Moreno (R)202-224-2315statewide
U.S. SenatorJon Husted (R)202-224-3353statewide
State Senator (State Senate District 19)Andrew Brenner (R)78%
State Senator (State Senate District 26)Bill Reineke (R)13%
State Senator (State Senate District 20)Tim Schaffer (R)9.5%
State Representative (State House District 61)Beth Lear (R)78%
State Representative (State House District 87)Riordan McClain (R)13%
State Representative (State House District 69)Kevin Miller (R)9.5%

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 1978%
State Senate District 2613%
State Senate District 209.5%

State house districtShare of ZIP residents
State House District 6178%
State House District 8713%
State House District 699.5%

Voting precincts

13 voting precincts overlap ZIP 43011. Map them, with each precinct's share of the ZIP's residents.

Get this in your AI agent

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:43011")

ZIP 43011 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.