Harrison County Office

538 N. Main Street, Suite H
Cadiz, OH 43907

Hours of Operation

8:00a.m. - 4:00p.m.



Be on the Lookout for Spotted Lanternfly:



Watch this video to learn more about this invasive species.


County News

  1. Drug Use Notification Form for Harrison County Fair 2021

    Dear Harrison County Exhibitors,
  2. March/April Newsletter

    May/June 2021 Newsletter  - latest edition of The Cooperative Harrison County's Extension Newsletter.
  3. Unsolicited Seed Collection

    ***UPDATE - UNSOLICITED SEEDS: If you have received unsolicited packets of seeds with Chinese writing on the label, please don't open them, plant them or throw them out! Our office is now serving as a drop off location for ODA for these seeds. Stop by during office hours to submit samples - please...