Washington Township, Franklin County, Ohio

Washington Township, Franklin County, Ohio
Location of Washington Township in Franklin County.
Coordinates: 40°4′17″N 83°9′37″W / 40.07139°N 83.16028°W / 40.07139; -83.16028
CountryUnited States
StateOhio
CountyFranklin, Delaware, Union
Area
  Total
27.5 sq mi (71 km2)
Elevation
906 ft (276 m)
Population
 (2020)
  Total
43,593
  Density1,600/sq mi (610/km2)
Time zoneUTC-5 (Eastern (EST))
  Summer (DST)UTC-4 (EDT)
FIPS code39-81242
GNIS feature ID1086117
Websitewww.wtwp.com

Washington Township is one of the seventeen townships of Franklin County, Ohio, United States. It also includes portions of Delaware County and Union County within the city of Dublin. The population was 43,593 at the 2020 census.

In 1991, the Supreme Court of Ohio ruled that the city of Dublin was permitted to include the entire territory of the city in Washington Township, including areas outside of Franklin County.