Mercer County Office

220 West Livingston Street
Room B252
Celina, OH 45822

Hours of Operation

8:00a.m. - 4:30p.m.
Closed Friday from 11:30 to 12:30


County News

  1. 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, 2023. For more infomation on how to join 4-H click here.
  2. 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.
  3. Fall Crafts & Snacks Events

    Calling all current Kindergarten – 3rd grade Mercer County 4-H Members! Join 4-H Educator, Beth Guggenbiller and 4-H Camp Counselors, for some fall fun including games, activities, crafts and a snack to enjoy! Attend one event or join us for all four!