Kansas, Oklahoma Kansas, Oklahoma Kansas is a town in Delaware County, Oklahoma, United States. The population was 802 at the 2010 census. Kansas is located in southern Delaware County at (36.202423, -94.795122). U.S. Route 412, the Cherokee Turnpike, bypasses the town to the north, with access from Exit 28 (U.S. Route 59) north of the east end of town. The turnpike leads west to Tulsa. To the east, US 412 and 59 lead to the Arkansas border at Siloam Springs. US 59 leads north from the town of Kansas to Jay, the Delaware County seat. Oklahoma State Highway 10 leads south to
U.S. Route 75 in Kansas 4 miles north of the state line. South of Neodesha, US 75 overlaps with US 400 as a 2 lane freeway. At Interstate 35 (I-35), US 75 becomes a two-lane expressway again, passing east of Melvern Lake. About 15 miles south of Topeka, the highway becomes a four lane freeway. US 75 crosses the Kansas Turnpike without any direct access and drivers must use I-470 to access the turnpike. US 75 runs around the main part of the city along I-470 and I-70. Leaving Topeka, US 75 becomes its own route again. Between Hoyt and Holton, the highway runs along