ZIP code 43110: Columbus, OH
ZIP code 43110 is in Columbus (61% of residents) and Canal Winchester (22%), in Franklin County (80%), Fairfield County (20%) and Pickaway County (0.1%), Ohio. 17% of its residents live outside city limits. It is in Ohio's 15th congressional district (80%) and Ohio's 12th congressional district (20%). Its state senate districts are State Senate District 3 (74%), State Senate District 20 (20%) and State Senate District 15 (6.1%); its state house districts are State House District 5 (74%), State House District 73 (10%), State House District 69 (9.5%), State House District 2 (6.1%) and State House District 12 (0.1%).
City and county
| City or town | Share of ZIP residents |
|---|---|
| Columbus | 61% |
| Canal Winchester | 22% |
| Lithopolis | 0.7% |
| Pickerington | 0.7% |
| Groveport | 0.3% |
| County | Share of ZIP residents |
|---|---|
| Franklin County | 80% |
| Fairfield County | 20% |
| Pickaway County | 0.1% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Columbus city | 60% |
| Madison township | 20% |
| Violet township | 9.9% |
| Bloom township | 9.4% |
| Columbus city | 0.3% |
| Madison township | 0.1% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Ohio's 15th congressional district (OH-15) | 80% |
| Ohio's 12th congressional district (OH-12) | 20% |
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
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| Mayor | Andrew Ginther | 614-645-7671 | 61% |
| U.S. Representative (OH-15) | Mike Carey (R) | 202-225-2015 | 80% |
| U.S. Representative (OH-12) | Troy Balderson (R) | 202-225-5355 | 20% |
| U.S. Senator | Bernie Moreno (R) | 202-224-2315 | statewide |
| U.S. Senator | Jon Husted (R) | 202-224-3353 | statewide |
| State Senator (State Senate District 3) | Michele Reynolds (R) | 74% | |
| State Senator (State Senate District 20) | Tim Schaffer (R) | 20% | |
| State Senator (State Senate District 15) | Hearcel Craig (Democratic) | 6.1% | |
| State Representative (State House District 5) | Meredith Lawson‐Rowe (Democratic) | 74% | |
| State Representative (State House District 73) | Jeff LaRe (R) | 10% | |
| State Representative (State House District 69) | Kevin Miller (R) | 9.5% | |
| State Representative (State House District 2) | Latyna Humphrey (Democratic) | 6.1% | |
| State Representative (State House District 12) | Brian Stewart (R) | 0.1% |
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: Mayors: Open States (public domain); State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).
Local government
- Columbus website: https://www.columbus.gov/
- Columbus laws: search for the Columbus, Ohio code of ordinances
- Canal Winchester website: http://www.canalwinchesterohio.gov
- Canal Winchester laws: search for the Canal Winchester, Ohio code of ordinances
- Franklin County website: https://www.franklincountyohio.gov
- Franklin County laws: search for the Franklin County, Ohio code of ordinances
- Fairfield County website: http://www.co.fairfield.oh.us
- Fairfield County laws: search for the Fairfield County, Ohio code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 3 | 74% |
| State Senate District 20 | 20% |
| State Senate District 15 | 6.1% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 5 | 74% |
| State House District 73 | 10% |
| State House District 69 | 9.5% |
| State House District 2 | 6.1% |
| State House District 12 | 0.1% |
Voting precincts
40 voting precincts overlap ZIP 43110. 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:43110")
ZIP 43110 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.