Jefferson County Office

500 Market St, Suite 512
Steubenville, OH 43952

Hours of Operation

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


County News

  1. Join the OSU Extension Jefferson & Harrison Master Gardener Volunteers!

    The Ohio State University Extension offices in Jefferson and Harrison Counties are currently accepting new applications for the 2019 Master Gardener Volunteer training program.
  2. Office will reopen at noon on 6/21/2019

    The office will be closed this morning while staff are working on programs. We will reopen at 12pm and apologize for any inconvenience this may cause.
  3. OSU Extension, Jefferson County Now Hiring

    The Ohio State University Extension is currently seeking applications for a part-time 4-H / Agriculture & Natural Resources Program Assistant in Jefferson County, Ohio.