Skip to main content

The Ohio State University

  • Help
  • BuckeyeLink
  • Map
  • Find People
  • Webmail
  • Search Ohio State
CFAES Give Today
OSU Extension
Seneca
https://seneca.osu.edu
CFAES Logo

College of Food, Agricultural, and Environmental Sciences

CFAES

Seneca County

  • Seneca County
  • Program Areas
    • 4-H CARTEENS
      • Carteens Brochure
    • 4-H Youth Development
      • 4Honline 2.0
      • 2025 Seneca County Family Handbook
      • 4-H Forms
      • 4-H Newsletters
      • Attica Independent Fair Information
      • Ohio 4-H Family Guide
      • Seneca County 4-H Camp
      • Seneca County Fair
      • Seneca County Jr. Fair Information and Forms
      • Volunteer Forms and Resources
    • Agriculture and Natural Resources
      • ANR Monthly Newsletter Website
      • Beef Quality Assurance
      • Pesticide Applicator Information
      • Tiffin Seneca Farmers Market
    • Community Development
    • Family and Consumer Sciences
    • Master Gardener Volunteers
      • Join Master Gardeners
      • Master Gardeners Student Scholarship
    • SNAP-Ed
      • SNAP-Ed Newsletter
  • Events
    • Calendar
    • Past Events
  • News
  • About
    • County Staff
    • Photo Gallery
  • OSU Extension

Locate An Office

We connect with people in all stages of life, from young children to older adults. We work with families and children, farmers and businessowners, community leaders and elected officials to build better lives, better businesses and better communities to make Ohio great.

  • Locate an office in my county
  • Locate a statewide office
  • Extension personnel directory
©  2025 The Ohio State University, College of Food, Agricultural, and Environmental Sciences

Seneca County Office

3140 South State Route 100, Suite E
Tiffin, OH 44883
Phone:
419-447-9722419-447-9722
Fax:
419-447-7677
mancuso.48@osu.edu
Directions to Seneca County Extension Office

Hours of Operation

Monday-Thursday
8:00 am-4:30 pm
Friday
By Appointment
  • The Ohio State University
  • College of Food, Agricultural, and Environmental Sciences
  • Ohio State University Extension
  • Ohio Agricultural Research and Development Center
  • Ohio State ATI

Social Media

  • Seneca 4-H Facebook
  • OSU Extension Facebook
  • OSU Extension YouTube

2025 | 2120 Fyffe Road | Room 3 Ag Admin Bldg. | Columbus, Ohio 43210 | 614-292-6181

Accessibility Accommodation

If you have a disability and experience difficulty accessing this content request accommodation here.

Maintenance and Support

This site designed and maintained by CFAES Marketing and Communications. For technical support please contact the CFAES Helpdesk.

|  Nondiscrimination notice  |  Site Map