University of Maryland Extension is a statewide, non-formal education system that provides resources and problem-solving assistance to citizens. The Harford County Extension office is located in the Harford County Agricultural Center, 3525 Conowingo Rd., Street, Maryland.
- Contact us. Staff schedules vary; call or email to confirm availability.
- Holidays and Weather-Related office closures are based on the Harford County Government.
Harford County Extension in the community: