Franklin County, Ohio

Franklin County profile, demographic data, and geographic information.

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF

Government Unit	Unit Type	Jurisdiction Role	Contact / Address
COUNTY OF FRANKLIN GUS Population: 1,356,303 (2024) ID: 172250	County	Official County Government	Contact: SR POLICY ANALYST 373 S HIGH ST, FL 26, COLUMBUS OH 43215-6314
CITY OF COLUMBUS GUS Population: 933,263 (2024) ID: 209050	Municipal	Municipal Government Within County	Contact: MAYOR 90 W BROAD ST, RM 200, COLUMBUS OH 43215-9013
TOWNSHIP OF JACKSON GUS Population: 49,621 (2024) ID: 172858	Township	Municipal Government Within County	Contact: ADMINISTRATOR PO BOX 517, GROVE CITY OH 43123-0517
CITY OF DUBLIN GUS Population: 49,456 (2024) ID: 110737	Municipal	Municipal Government Within County	Contact: MANAGEMENT INTERN, OFFICE OF THE CIT 5200 EMERALD PKWY, DUBLIN OH 43017-1006
CITY OF GROVE GUS Population: 44,019 (2024) ID: 202328	Municipal	Municipal Government Within County	Contact: FINANCE DIRECTOR 4035 BROADWAY, GROVE CITY OH 43123-3001
TOWNSHIP OF WASHINGTON GUS Population: 43,573 (2024) ID: 172861	Township	Municipal Government Within County	Contact: FISCAL OFFICER PO BOX 3248, DUBLIN OH 43016-0114
CITY OF REYNOLDSBURG GUS Population: 42,897 (2024) ID: 172406	Municipal	Municipal Government Within County	Contact: ASSISTANT TO MAYOR 7232 E MAIN ST, REYNOLDSBURG OH 43068-2080
TOWNSHIP OF NORWICH GUS Population: 39,535 (2024) ID: 205150	Township	Municipal Government Within County	Contact: ADMINISTRATOR 5181 NORTHWEST PKWY, HILLIARD OH 43026
CITY OF HILLIARD GUS Population: 38,832 (2024) ID: 209051	Municipal	Municipal Government Within County	Contact: MAYOR 3800 MUNICIPAL WAY, HILLIARD OH 43026-1696
CITY OF WESTERVILLE GUS Population: 38,612 (2024) ID: 110739	Municipal	Municipal Government Within County	Contact: MAYOR 21 S STATE ST, WESTERVILLE OH 43081-2128
TOWNSHIP OF MIFFLIN GUS Population: 38,100 (2024) ID: 132619	Township	Municipal Government Within County	Contact: FISCAL OFFICER 155 OLDE RIDENOUR RD, GAHANNA OH 43230-2565
CITY OF UPPER ARLINGTON GUS Population: 36,140 (2024) ID: 194847	Municipal	Municipal Government Within County	Contact: CITY CLERK 3600 TREMONT RD, UPPER ARLINGTON OH 43221-1595
CITY OF GAHANNA GUS Population: 35,544 (2024) ID: 172402	Municipal	Municipal Government Within County	Contact: MAYOR 200 S HAMILTON RD, GAHANNA OH 43230-2996
TOWNSHIP OF TRURO GUS Population: 31,444 (2024) ID: 183979	Township	Municipal Government Within County	Contact: TOWNSHIP FISCAL OFFICER 6900 E MAIN ST, REYNOLDSBURG OH 43068-2250
TOWNSHIP OF MADISON GUS Population: 26,734 (2024) ID: 110889	Township	Municipal Government Within County	Contact: ADMINISTRATOR 4575 MADISON LN, GROVEPORT OH 43125-9237
CITY OF WHITEHALL GUS Population: 19,940 (2024) ID: 209054	Municipal	Municipal Government Within County	Contact: MAYOR 360 S YEARLING RD, WHITEHALL OH 43213-1899
TOWNSHIP OF PRAIRIE GUS Population: 17,028 (2024) ID: 211817	Township	Municipal Government Within County	Contact: TOWNSHIP FISCAL OFFICER 23 MAPLE DR, COLUMBUS OH 43228-1110
TOWNSHIP OF SHARON GUS Population: 16,989 (2024) ID: 172860	Township	Municipal Government Within County	Contact: TOWNSHIP FISCAL OFFICER 95 E WILSON BRIDGE RD, STE B, WORTHINGTON OH 43085-2568
TOWNSHIP OF JEFFERSON GUS Population: 16,184 (2024) ID: 205149	Township	Municipal Government Within County	Contact: TOWNSHIP ADMINISTRATOR 6545 HAVENS RD, BLACKLICK OH 43004-9743
CITY OF WORTHINGTON GUS Population: 14,649 (2024) ID: 205125	Municipal	Municipal Government Within County	Contact: CITY CLERK 6550 N HIGH ST, WORTHINGTON OH 43085-4016
TOWNSHIP OF PLAIN GUS Population: 13,199 (2024) ID: 132620	Township	Municipal Government Within County	Contact: TOWNSHIP FISCAL OFFICER PO BOX 273, NEW ALBANY OH 43054-0273
CITY OF BEXLEY GUS Population: 12,793 (2024) ID: 172400	Municipal	Municipal Government Within County	Contact: MAYOR 2242 E MAIN ST, BEXLEY OH 43209-2399
CITY OF NEW ALBANY GUS Population: 11,604 (2024) ID: 209052	Municipal	Municipal Government Within County	Contact: CLERK OF COUNCIL PO BOX 188, 99 W MAIN ST, NEW ALBANY OH 43054-9272
TOWNSHIP OF FRANKLIN GUS Population: 11,175 (2024) ID: 172857	Township	Municipal Government Within County	Contact: BOARD OF TRUSTEES 2193 FRANK RD, COLUMBUS OH 43223-3743
TOWNSHIP OF HAMILTON GUS Population: 10,403 (2024) ID: 132618	Township	Municipal Government Within County	Contact: TOWNSHIP FISCAL OFFICER 6400 LOCKBOURNE RD, LOCKBOURNE OH 43137-9231
CITY OF CANAL WINCHESTER GUS Population: 10,060 (2024) ID: 110735	Municipal	Municipal Government Within County	Contact: MAYOR 36 S HIGH ST, CANAL WINCHESTER OH 43110-1213
TOWNSHIP OF BLENDON GUS Population: 9,926 (2024) ID: 172856	Township	Municipal Government Within County	Contact: TOWNSHIP FISCAL OFFICER 6350 HEMPSTEAD, WESTERVILLE OH 43081
CITY OF GRANDVIEW HEIGHTS GUS Population: 9,184 (2024) ID: 172403	Municipal	Municipal Government Within County	Contact: MAYOR 1016 GRANDVIEW AVE, GRANDVIEW HEIGHTS OH 43212-3432
CITY OF OBETZ GUS Population: 7,306 (2024) ID: 186930	Municipal	Municipal Government Within County	Contact: COMMUNITY SERVICES DIRECTOR 4175 ALUM CREEK DR, OBETZ OH 43207-5140
TOWNSHIP OF PLEASANT GUS Population: 6,637 (2024) ID: 110890	Township	Municipal Government Within County	Contact: FISCAL OFFICER 5373 NORTON RD, GROVE CITY OH 43123-9666
CITY OF GROVEPORT GUS Population: 5,867 (2024) ID: 194860	Municipal	Municipal Government Within County	Contact: MAYOR 655 BLACKLICK ST, GROVEPORT OH 43125-1200
TOWNSHIP OF CLINTON GUS Population: 4,296 (2024) ID: 132617	Township	Municipal Government Within County	Contact: TOWNSHIP FISCAL OFFICER 3820 CLEVELAND AVE, COLUMBUS OH 43224-2494
TOWNSHIP OF PERRY GUS Population: 3,824 (2024) ID: 172859	Township	Municipal Government Within County	Contact: ADMIN ASSISTANT 7125 SAWMILL RD, DUBLIN OH 43016-9018
TOWNSHIP OF BROWN GUS Population: 3,782 (2024) ID: 110888	Township	Municipal Government Within County	Contact: TRUSTEE 3520 WALKER RD, HILLIARD OH 43026-8709
VILLAGE OF MINERVA PARK GUS Population: 1,961 (2024) ID: 172405	Municipal	Municipal Government Within County	Contact: MAYOR 2829 MINERVA LAKE RD, COLUMBUS OH 43231-4820
VILLAGE OF URBANCREST GUS Population: 1,013 (2024) ID: 172407	Municipal	Municipal Government Within County	Contact: MAYOR 3492 FIRST AVE, URBANCREST OH 43123-1312
VILLAGE OF MARBLE CLIFF GUS Population: 663 (2024) ID: 132435	Municipal	Municipal Government Within County	Contact: MAYOR 1600 FERNWOOD AVE, COLUMBUS OH 43212-2720
VILLAGE OF VALLEY VIEW GUS Population: 653 (2024) ID: 172408	Municipal	Municipal Government Within County	Contact: MAYOR 432 N RICHARDSON AVE, COLUMBUS OH 43204-3472
VILLAGE OF RIVERLEA GUS Population: 580 (2024) ID: 209053	Municipal	Municipal Government Within County	Contact: MAYOR 240 W RIVERGLEN DR, WORTHINGTON OH 43085-3826
VILLAGE OF HARRISBURG GUS Population: 314 (2024) ID: 110738	Municipal	Municipal Government Within County	Contact: FISCAL OFFICER PO BOX 17, HARRISBURG OH 43126-0017
VILLAGE OF LOCKBOURNE GUS Population: 232 (2024) ID: 172404	Municipal	Municipal Government Within County	Contact: CLERK/TREASURER 85 COMMERCE ST, LOCKBOURNE OH 43137
VILLAGE OF BRICE GUS Population: 101 (2024) ID: 172409	Municipal	Municipal Government Within County	Contact: FISCAL OFFICER PO BOX 65, BRICE OH 43109-0065