Sully County, located in central South Dakota, is a historic county named after General Alfred Sully, known for building Fort Sully near the Missouri River. With a population of 1,446, the county encompasses a total area of 1,070 square miles and is home to two communities, Agar and Onida, where the County Seat and courthouse are situated.
Established in 1883, Sully County offers visitors a glimpse into the region's rich history and natural beauty, being just thirty miles north of South Dakota's State Capital, Pierre. From exploring the remnants of Fort Sully to experiencing the charm of its small towns, Sully County provides a captivating destination for those seeking a unique South Dakota experience.
Generated from the website