Skip to main content

The Ohio State University

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

College of Food, Agricultural, and Environmental Sciences

CFAES

Mercer County

  • Mercer County
  • Program Areas
    • 4-H Youth Development
      • 4-H Enrollment Information
      • 4-H Newsletters
      • Advisor Resources
      • Harbor Point 4-H Camp
      • How to Join 4-H
      • Junior Fair Auction Information
      • Livestock ID & Leasing Information
      • Mercer County Fair & Fair Paperwork
      • Ohio 4-H Family Guide
      • Project Completion and Fair Requirements
      • Project Judging & Livestock Interviews
      • Quality Assurance Information
      • Teen Opportunities
    • Agriculture and Natural Resources
      • Agronomy
      • Farm Management
      • Lawn and Garden
      • Livestock
      • Mercer County Ag Stats
      • Pesticide and Fertilizer Education
      • Small Farm
    • Community Development
    • Family and Consumer Sciences
      • New Website Helps Ohioans ‘Live Smart’
    • Master Gardener Volunteers
  • Events
    • Calendar
    • Past Events
  • News
  • About
    • County Staff
    • Photo Gallery
  • OSU Extension

 

Market Beef Exhibitors: 

  • Market Beef ID Letter

Market Swine Exhibitors: 

  • Market Swine ID Letter

Market Sheep & Goat Exhibitors:

  • Market Sheep & Goat ID Letter

Horse Exhibitors: 

  • Horse ID & Requirements Letter 
  • Horse Leasing Guidelines 

Dairy Exhibtitors

  • Dairy Leaser Paperwork - due May 29, 2026

Breeding Animal Exhibitors 

  • Breeding Animal Lease Paperwork - due May 29, 2026

 

 

 

 

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

Mercer County Office

4978 Mud Pike, Suite 1
Celina, OH 45822
Phone:
419-586-2179419-586-2179
Fax:
419-586-3367
Directions to Mercer County Extension Office

Hours of Operation

Monday-Friday
8:30a.m. - 4:00p.m.
or 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

  • 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.

Non-discrimination Notice  |  USDA Non-Discrimination Statement  |  Site Map