1. K-State home
  2. »Research and Extension
  3. »Johnson County

Johnson County

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

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

Office Hours:

Make an appointment, before coming into the office.

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

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

Map to our office

K-State Research and Extension is committed to making its services, activities and programs accessible to all participants. Reasonable accommodations for persons with disabilities may be requested by contacting Johnson County Extension at (913)715-7000. Notify staff of accommodation needs as early as possible.

Kansas State University Agricultural Experiment Station and Cooperative Extension Service

K-State Research and Extension is an equal opportunity provider and employer.

Current News

For the safety of our staff, volunteers and public please set up an appointment, so we can take additional precautions for you and our staff. Face to face programming will be permitted on a case to case basis, all while following CDC health safety guidelines.


Visit us Digitally:
facebook icon     Twitter Icon    Instagram Icon     Youtube ICon
4-H ad
To apply, click here!  


To apply, click here!  

Nutrition Resources

Lawn & Garden

Nutrition Resources

4-H & Youth Resources

Nutrition Resources

Health & Food Safety

Nutrition Resources

Home & Family

Nutrition Resources

Agriculture & Natural Resources

COVID-19 Graphic

New Information

Silver Clovers Logo

Silver Clovers


2020 Annual Report Cover

2020 Annual Report