Capitolimpact: Profile for Seneca County
- Information on the political infrastructure of the county.
- http://www.capitolimpact.com/gw/cntydetail.asp?state=oh&stfips=39&stname=Ohio&fips=39147

Seneca County Connections
- Includes county profile and services, educational and government websites, parks and recreation, health facilities, and places to visit.
- http://www.oplin.org/controller.php?l=category&Id=63-16-187

Seneca County Convention & Visitors Bureau
- Presents calendar of events and membership details.
- http://www.senecacounty.com/visitor/

Seneca County Department of Job And Family Services
- Provides services and seminars to assist employers and prospective job seekers.
- http://www.djfs.co.seneca.oh.us/

Seneca County Fair
- Includes schedule and information about the fair and other events held on the fairgrounds in Tiffin.
- http://www.senecacountyfair.org/

Seneca County Extension Office
- Branch office of Ohio State University, it combines the needs of local citizens and communities, with new research and technical information.
- http://seneca.osu.edu/

Seneca County, Ohio - U.S. Census Bureau
- Provides population, demographic, and housing information.
- http://quickfacts.census.gov/qfd/states/39/39147.html

County Map
- Map of Seneca County.
- http://www.dot.state.oh.us/map1/ohiomap/images/county/seneca.gif

Seneca County, Ohio
- Provides information about the government, economic development, education, attractions, and recreation in the community.
- http://www.senecacounty.com/

Seneca County Sheriff's Office
- Provides profile of department, law enforcement programs, crime statistics and history.
- http://www.bright.net/~senecaso/

The Political Graveyard: Seneca County, Ohio
- Site contains information on the political history of Seneca County, cemeteries and memorial sites in the county.
- http://politicalgraveyard.com/geo/OH/SE.html