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

College of Food, Agricultural, and Environmental Sciences

Seneca County
Program Areas
Events
- Calendar
- Past Events
News
About
- County Staff
- Photo Gallery
OSU Extension

Enrollment Deadline

You are here

OSU Extension » Seneca County » Enrollment Deadline

Primary tabs

View(active tab)
Repeats

Friday, March 20, 2026 (All day)

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

© 2026 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

2026 | 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

Ohio State is in the process of revising websites and program materials to accurately reflect compliance with the law. While this work occurs, language referencing protected class status or other activities prohibited by Ohio Senate Bill 1 may still appear in some places. However, all programs and activities are being administered in compliance with federal and state law.