Welcome to Butler County Extension

We are located in El Dorado, KS.

Butler County, located in south central Kansas, is the largest Kansas county with an area of 1,483 square miles. The population is approximately 66,000.  El Dorado is the county seat with the population of approximately 12,500.


Other cities include Augusta, population approximately 8,500, and Andover, population approximately 8,400. El Dorado is located within 30 miles of Wichita and the Flint Hills Grasslands.  This location provides the opportunity to enjoy a wide variety of recreational and social activities.