Mercer County Office

4978 Mud Pike, Suite 1
Celina, OH 45822

Hours of Operation

8:30a.m. - 4:00p.m.
or by appointment


County News

  1. 2023 Ohio Weed University

    OSU Extension invites crop producers, CCAs, and agribusinesses to attend a regional 2023 Ohio Weed University on Wednesday, March 1 from 9:00 a.m. to 4:00 p.m. This is one of six regional meetings held across the state in the first week of March.
  2. Join Mercer County 4-H!

    Now is the time to enroll in Mercer County 4-H!  Enrollment deadline for new and returning families is March 1, 2024. For more infomation on how to join 4-H click here.
  3. Vegetable Garden Fall Cover Crop Program

    The Mercer County OSU Extension, in collaboration with the Soil and Water Conservation District, are providing free Fall Cover Crop Seed to vegetable gardeners in the county. Any Mercer County resident can receive up to 4 pounds of a cover crop seed mix for their vegetable garden.