Sully County Map
The County of Sully is located in the State of South Dakota. Find directions to Sully County, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2020 US Census the Sully County population is estimated at 1,391 people. The Sully County time zone is Central Daylight Time which is 6 hours behind Coordinated Universal Time (UTC).
Nearby counties include Dewey County, Hughes County, Hyde County, Potter County, Stanley County.
Top cities include Agar, Onida, Cow Creek, Okobojo, Eakin