Angus is an unincorporated community in Seneca County, in the U.S. state of Ohio.
Republic is a village in Seneca County, Ohio, United States. The population was 549 at the 2010 census.
Melmore is a census-designated place in central Eden Township, Seneca County, Ohio, United States. It has a post office with the ZIP code 44845. It is located at the intersection of State Routes 67 and 100.
Reed Township is one of the fifteen townships of Seneca County, Ohio, United States. The 2020 census found 738 people in the township.
Iler is an unincorporated community in Seneca County, in the U.S. state of Ohio.
West Lodi is an unincorporated community in Reed Township, Seneca County, Ohio, United States.
Liberty Township is one of the fifteen townships of Seneca County, Ohio, United States. The 2010 census found 2,035 people in the township, 1,374 of whom lived in the unincorporated portions of the township.
Fostoria Metropolitan Airport (ICAO: KFZI, FAA LID: FZI) is a city-owned public airport two miles northeast of Fostoria, Ohio, United States. The FAA's National Plan of Integrated Airport Systems for 2009-2013 classified it as a general aviation airport.
Fireside is an unincorporated community in Seneca County, in the U.S. state of Ohio.
Tiffin is a city in and the county seat of Seneca County, Ohio, United States. Developed along the Sandusky River, which flows to Lake Erie, Tiffin is about 55 miles southeast of Toledo. The population was 17,963 at the 2010 census. The National Arbor Day Foundation has designated Tiffin as a Tree City USA.
Cooper is an unincorporated community in Seneca County, in the U.S. state of Ohio.
Adams Township is one of the fifteen townships of Seneca County, Ohio, United States. The 2010 census found 1,320 people in the township.
Attica is a village in Seneca County, Ohio, United States. The population was 899 at the 2010 census.
Frenchtown is an unincorporated community in Seneca County, in the U.S. state of Ohio.
Jackson Township is one of the fifteen townships of Seneca County, Ohio, United States. The 2010 census found 1,512 people in the township.
Kansas is a census-designated place in northwestern Liberty Township, Seneca County, Ohio, United States. It has a post office with the ZIP code 44841. It is located along State Route 635.
Omar is an unincorporated community in Seneca County, in the U.S. state of Ohio.
Rehoboth is an unincorporated community in Seneca County, in the U.S. state of Ohio.
Hopewell Township is one of the fifteen townships of Seneca County, Ohio, United States. The 2010 census found 2,774 people in the township.
Reedtown is an unincorporated community in Seneca County, in the U.S. state of Ohio.
Bloom Township is one of the fifteen townships of Seneca County, Ohio, United States. The 2010 census found 1,799 people in the township, 843 of whom lived in the unincorporated portions of the township.
Rockaway is an unincorporated community in Seneca County, in the U.S. state of Ohio.
Omar Chapel is a historic church building in Reed Township, Seneca County, Ohio, United States. It was completed in 1843 in the Greek Revival style and was once known as the Second Regular Baptist Church of Reed Township.
Old Fort is a census-designated place located in northern Pleasant Township, Seneca County, Ohio, United States; located about a mile east of Ohio State Route 53 where N. Township Rd. 73 intersects with E. County Rd. 51. The ZIP code is 44861.
Pleasant Township is one of the fifteen townships of Seneca County, Ohio, United States. The 2010 census found 1,635 people in the township.
Carrothers is an unincorporated community in Venice Township, Seneca County, Ohio, United States. It is located along State Route 4, just north of the border between Seneca and Crawford County. The community is served by the Attica (44807) post office.
Lowell is an unincorporated community in Adams Township, Seneca County, Ohio, United States. It is located at the intersection of State Routes 101 and 778.
New Riegel is a village in Seneca County, Ohio, United States. The population was 249 at the 2010 census.
Alvada is an unincorporated community in western Big Spring Township, Seneca County, Ohio, United States. It has a post office with the ZIP code 44802. It is located along the concurrency of U.S. Route 23 and State Route 199.
Watson is an unincorporated community in Seneca County, in the U.S. state of Ohio.
Flat Rock is a census-designated place in northeastern Thompson Township, Seneca County, Ohio, United States. It has a post office with the ZIP code 44828.
Big Spring Township is one of the fifteen townships of Seneca County, Ohio, United States. The 2010 census found 1,769 people in the township, 1,520 of whom lived in the unincorporated portions of the township.
Thompson Township is one of the fifteen townships of Seneca County, Ohio, United States. The 2010 census found 1,443 people in the township.
Venice Township is one of the fifteen townships of Seneca County, Ohio, United States. The 2010 census found 1,758 people in the township, 859 of whom lived in the unincorporated portions of the township.
Bascom is a census-designated place in western Hopewell Township, Seneca County, Ohio, United States. It has a post office with the ZIP code 44809, as well as hosts Hopewell-Loudon Elementary and High School. The community is located at the intersection of State Routes 18 and 635 east of Fostoria.
Swander is an unincorporated community in Seneca County, in the U.S. state of Ohio.
Seneca County Airport (FAA LID: 16G) is a county-owned public-use airport located 2 miles (3.2 km) southwest of the central business district of Tiffin, a city in Seneca County, Ohio, United States.
Seneca Township is one of the fifteen townships of Seneca County, Ohio, United States. The 2010 census found 1,622 people in the township.
Fostoria is a city located at the convergence of Hancock, Seneca, and Wood counties in the northwestern part of the U.S. state of Ohio. It is approximately 40 miles (64 km) south of Toledo and 90 miles (140 km) north of Columbus.
Weiker Airport (FAA LID: 82D) is a privately owned public-use airport in Seneca County, Ohio, United States. It is located two nautical miles (4 km) southeast of the central business district of the village Green Springs. It is privately owned by Wayne Weiker.
Loudon Township is one of the fifteen townships of Seneca County, Ohio. There were 2,140 residents of the township at the time of the 2010 census.
Heidelberg University is a private university in Tiffin, Ohio. Founded in 1850, it was known as Heidelberg College until 1889 and from 1926 to 2009. It is affiliated with the United Church of Christ.
Amsden is an unincorporated community in Jackson Township, Seneca County, Ohio, United States. The community is served by the Fostoria (44830) post office.
Scipio is an unincorporated community in Franklin County, Indiana and Butler County, Ohio, United States. It is at the intersection of State Routes 126 and 129.
Maple Grove is an unincorporated community in Seneca County, in the U.S. state of Ohio.
Fort Seneca is a census-designated place in Pleasant Township, Seneca County, Ohio, United States. It is located on State Route 53, approximately 6 miles (9.7 km) North of Tiffin. It had a population of 254 in 2010. Although unincorporated, Fort Seneca had a post office, with the ZIP code of 44829 until 1998. The post office was opened on December 15, 1821.
Eden Township is one of the fifteen townships of Seneca County, Ohio, United States. The 2010 census found 2,188 people in the township.
Scipio Township is one of the fifteen townships of Seneca County, Ohio, United States. The 2010 census found 1,729 people in the township, 1,180 of whom lived in the unincorporated portions of the township.
Columbian High School is comprehensive public high school in Tiffin, Ohio, United States. It is the only public high school in the Tiffin City School District. Their nickname is the Tornadoes. A long time member of the Northern Ohio League (1954-2017), Tiffin Columbian joined the Sandusky Bay Conference in 2017. The school has 850 students. The school was founded in 1859 and the current building was constructed in 1959. The building was named for the 1893 World's Columbian Exposition, the world's fair that celebrated the 400th anniversary of Christopher Columbus' arrival to the New World. Forrest Trisler is the school principal.
Caroline is an unincorporated community in Venice Township, Seneca County, Ohio, United States. It is located along State Route 4, just south of Attica. The community is served by the Attica (44807) post office.
Bettsville is a village in Seneca County, Ohio, United States. The population was 661 at the 2010 census.
Saint Stephens is an unincorporated community in Seneca County, in the U.S. state of Ohio.
New Riegel High School is a public high school in New Riegel, Ohio. It is the only high school in the New Riegel Local Schools district. The school's athletic teams use the nickname Blue Jackets. They are members of the Sandusky Bay Conference.
Old Fort High School is a public high school in Old Fort, Ohio. It is the only high school in the Old Fort Local School District. Their nickname is the Stockaders. They were long-time members of the Midland Athletic League but joined the Sandusky River League for the 2014–15 school year. Membership in the SRL ended in 2016 when that league (along with Old Fort) merged into the Sandusky Bay Conference for the 2016–17 school year.
Adrian is an unincorporated community on W County Road 59 in Big Spring township, in southwestern Seneca County, Ohio, United States, roughly three miles (five kilometres) south-southeast of Frenchtown.
Calvert High School is a private, Catholic high school in Tiffin, Ohio. It is part of the Roman Catholic Diocese of Toledo. Athletic teams are known as the Senecas.
Seneca County is a county located in the northwestern part of the U.S. state of Ohio. As of the 2020 census, the population was 55,069. Its county seat is Tiffin. The county was created in 1820 and organized in 1824. It is named for the Seneca Indians, the westernmost nation of the Iroquois Confederacy, which was based in present-day New York but had territory into Pennsylvania and Ohio.
Tiffin University is a private university in Tiffin, Ohio. It was founded in 1888 and is accredited by the Higher Learning Commission. The university offers undergraduate and graduate degree programs at the main campus in Tiffin, Ohio; the University of Bucharest in Romania; and several locations in Ohio, including the Cleveland, Toledo, and Fremont areas, as well as online.
Berwick is an unincorporated community in Seneca Township, Seneca County, Ohio, United States. It is located next to the intersection of East County Road 6 and State Route 587. The community is served by the New Riegel (44853) post office.
Cromers is an unincorporated community in Seneca County, in the U.S. state of Ohio.
Siam is an unincorporated community in Reed Township, Seneca County, Ohio, United States. This town is also known as Attica Junction. CSX and NS intersect here. It is located along State Route 4, just north of Attica. The community is served by the Attica (44807) post office.
Springville is an unincorporated community in Big Spring Township, Seneca County, Ohio, United States.
Bloomville is a village in Seneca County, Ohio, United States. The population was 956 at the 2010 census.
Clinton Township is one of the fifteen townships of Seneca County, Ohio, United States. It is also the most populated township in the county. The 2010 census found 4,109 people in the township.
Aigler Alumni Building, formerly the College Hill School, is a historic building in Tiffin, Ohio, that was listed in the National Register on February 12, 1979. It is one of ten buildings on the Heidelberg University campus listed on the National Register of Historic Places.