In which region of Kansas is the city of Wichita located?
Wichita, Kansas is the largest city in the U.S. state of Kansas. Located in south-central Kansas on the Arkansas River, Wichita is the county seat of Sedgwick County and the principal city of the Wichita metropolitan area whose estimated population in 2015 was 644,610. As of 2016, the city of Wichita had an estimated population of 389,902.
Area code 620 Area Code 620 was the result of a split from 316 on February 3, 2001. Area code 620 covers telephone exchanges in most of southern Kansas. 620 stretches from the Colorado border to the east, to the Missouri border, while excluding the Wichita Metropolitan Area (316).