Jefferson Township, Mercer County, Ohio

Jefferson Township, Mercer County, Ohio
Township
Grand Lake St. Marys Lighthouse
Grand Lake St. Marys Lighthouse
Location in Mercer County and the state of Ohio.
Location in Mercer County and the state of Ohio.
Coordinates: 40°32′55″N 84°34′12″W / 40.54861°N 84.57000°W / 40.54861; -84.57000
CountryUnited States
StateOhio
CountyMercer
Area
 • Total41.4 sq mi (107.2 km2)
 • Land33.8 sq mi (87.7 km2)
 • Water7.6 sq mi (19.6 km2)
Elevation
[1]
879 ft (268 m)
Population
 (2020)[2]
 • Total13,802
 • Density330/sq mi (130/km2)
Time zoneUTC-5 (Eastern (EST))
 • Summer (DST)UTC-4 (EDT)
FIPS code39-38724[3]
GNIS feature ID1086628[1]

Jefferson Township is one of the fourteen townships of Mercer County, Ohio, United States. The 2020 census found 13,802 people in the township.

  1. ^ a b "US Board on Geographic Names". United States Geological Survey. October 25, 2007. Retrieved January 31, 2008.
  2. ^ "Jefferson township, Mercer County, Ohio - Census Bureau Profile". United States Census Bureau. Retrieved July 25, 2023.
  3. ^ "U.S. Census website". United States Census Bureau. Retrieved January 31, 2008.