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Johnson County

Research-based Information You Can Trust — Localized for your needs

Johnson County
11811 S. Sunset Drive
Suite 1500
Olathe, KS 66061

(913) 715-7000
(913) 715-7005 fax

Map to our office


The Johnson County, Kansas Extension Office is staffed by Extension agents, program coordinators and assistants, and office professionals. The agents in our office are university faculty who are subject specialists in their assigned program areas. They may be contacted by calling 913-715-7000 or through their email addresses.

Director's Corner

by Tara Markley, county Extension director

Contact Us

Office Hours:

  • Monday - Friday,
  • 8:30 a.m. - 5 p.m.

Office Address:

  • 11811 S. Sunset Drive,
  • Suite 1500
  • Olathe, KS 66061
  • Phone: (913) 715-7000
  • Fax: (913) 715-7005

No matter what you need, stop by, give us a call or send us an email. We're here to help you.

K-State Research and Extension is committed to making its services, activities, and programs accessible to all participants. If you have special requirements due to a physical, vision, or hearing disability, please contact Johnson County Extension at 913.715.7000. K-State Research and Extension is an equal opportunity provider and employer.