Sedgwick County Extension Building Posted on December 29, 2019 by Show Submitter Location 7001 W. 21st. Street NWichitaKS67208Great Plains Judging Center Next Event No upcoming events Loading Map.... Sedgwick County Extension Building7001 W. 21st. Street N - WichitaEvents 37.722401 -97.425009 Upcoming Events No events in this location