Sumner County Map
The County of Sumner is located in the State of Kansas. Find directions to Sumner County, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2020 US Census the Sumner County population is estimated at 22,578 people. The Sumner County time zone is Central Daylight Time which is 6 hours behind Coordinated Universal Time (UTC).
Nearby counties include Butler County, Cowley County, Harper County, Kingman County, Sedgwick County, Grant County, Kay County.
Top cities include Wellington, Mulvane, Oxford, Conway Springs, Argonia