Sedgwick County Commissioners Office Share: Government Sedgwick County Commissioners Office Visit Website Request Info 525 N Main, Ste 320 Wichita, KS 67203-3759 (316) 660-9300 (316) 383-8275 (fax) Rep Info Map Whom to Contact Jim Howell Phone: (316) 660-9300 Send an Email What's Nearby? Distance: 5 10 15 20 25 50 mi.