Jefferson County Office

500 Market St, Suite 512
Steubenville, OH 43952

Hours of Operation

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



Find County Newsletters at:



Ohio State University Extension is back to having open office hours by appointment only. If you are planning to visit the Jefferson County Extension office, please call ahead to schedule a time. We will continue to telework during the rest of the business week until further notice and can still be reached via phone and email 8AM – 4:30PM Monday through Friday for immediate assistance. When planning to visit the office during the times listed below, come prepared and follow social distancing guidelines. We are requiring anyone entering the office to wear a mask – if you do not have a mask, one will be provided. Only 2 customers will be allowed in the office at one time due to spacing restrictions. We are more than happy to provide curbside assistance or meet you on the main floor as well – just call our office at 740-264-2212 when you arrive during appointment hours, and someone will be down to meet you.

Our appointment-only hours are the following:

Mondays 8AM-11AM

Wednesdays NOON-4:30PM

Fridays 8AM-11AM

Staff continue to telework and can be reached by email:

If you need to drop off paperwork or forms, please slip under the main office door (Suite 512) ONLY.

County News

  1. Update on Spotted Lanternfly for Jefferson, Harrison and Belmont Counties

    An update on Spotted Lanternfly is this coming Monday (October 19th) at 1pm.
  2. Farm Science Review 2020: Online and Free

    Farm Science Review will come to you on your laptop or smartphone this year, and for free, you can watch livestreamed talks and recorded videos featuring the latest farm equipment and research to pique your curiosity.
  3. It's Fair Time!

    It's fair time! Due to activities and meetings during the week of the jr. fair, our physical office will be closed starting tomorrow (this includes office appointment hours). However, we will still be available by phone or email through the week - if we don't answer right away, we will call you...