Dublin, Ohio
Dublin is a city in Franklin County (83% of residents), Union County (8.8%) and Delaware County (8.6%), Ohio, with 49,375 residents in 2020. It spans 2 congressional districts: OH-15 (83%) and OH-04 (17%). It spans 3 state senate and 3 state house districts.
County
| County | Share of residents |
|---|---|
| Franklin County | 83% |
| Union County | 8.8% |
| Delaware County | 8.6% |
Congressional districts
| Congressional district | Share of residents |
|---|---|
| Ohio's 15th congressional district (OH-15) | 83% |
| Ohio's 4th congressional district (OH-04) | 17% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| Mayor | Chris Amorose Groomes | citywide | |
| U.S. Representative (OH-15) | Mike Carey (R) | 202-225-2015 | 83% |
| U.S. Representative (OH-04) | Jim Jordan (R) | 202-225-2676 | 17% |
| 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 16) | Beth Liston (Democratic) | 83% | |
| State Senator (State Senate District 26) | Bill Reineke (R) | 8.8% | |
| State Senator (State Senate District 19) | Andrew Brenner (R) | 8.6% | |
| State Representative (State House District 11) | Crystal Lett (Democratic) | 83% | |
| State Representative (State House District 86) | Tracy Richardson (R) | 8.8% | |
| State Representative (State House District 60) | Brian Lorenz (R) | 8.6% |
From Wikidata (community-maintained); confirm on the city's website.
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); Mayors: Wikidata (CC0).
Local government
- Dublin website: https://www.visitdublinohio.com/
- Dublin council: Dublin City Council
- Dublin laws: search for the Dublin, Ohio code of ordinances
- Franklin County website: https://www.franklincountyohio.gov
- Franklin County laws: search for the Franklin County, Ohio code of ordinances
- Union County website: http://www.co.union.oh.us
- Union County laws: search for the Union County, Ohio code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 16 | 83% |
| State Senate District 26 | 8.8% |
| State Senate District 19 | 8.6% |
| State house district | Share of residents |
|---|---|
| State House District 11 | 83% |
| State House District 86 | 8.8% |
| State House District 60 | 8.6% |
ZIP codes
Percentages mark ZIPs only partly in Dublin: the share of that ZIP's residents living in it.
Get this in your AI agent
Your agent can get Dublin's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:place:3922694")
Dublin here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.