Seneca County, Ohio

Seneca County
Map of Seneca County, Ohio With Municipal and Township Labels
Location within the U.S. state of Ohio
Ohio's location within the U.S.
Coordinates: 41°08′N 83°08′W / 41.13°N 83.13°W / 41.13; -83.13
Country United States
State Ohio
FoundedApril 1, 1824
Named forthe Seneca nation
SeatTiffin
Largest cityTiffin
Area
 • Total553 sq mi (1,430 km2)
 • Land551 sq mi (1,430 km2)
 • Water1.8 sq mi (5 km2)  0.3%
Population
 (2020)
 • Total55,069
 • Density100/sq mi (38/km2)
Time zoneUTC−5 (Eastern)
 • Summer (DST)UTC−4 (EDT)
Congressional district5th
Websitesenecacountyohio.gov

Seneca County is a county in the U.S. state of Ohio. In 2020, 55,069 people lived there.[1] The county seat is Tiffin. It is named for the Seneca Indians.

References

  1. "QuickFacts: Seneca County, Ohio". United States Census Bureau. Retrieved January 18, 2024.