Sandusky, IndianaSandusky is an unincorporated community in Clinton Township, Decatur County, Indiana.HistorySandusky was laid out 1882 along the railroad that was built through it. It was likely named after Sandusky, Ohio. A post office was established at Sandusky in 1882, and remained in operation until it was discontinued in 1905.DemographicsThe United States Census Bureau defined Sandusky as a census designated place in the 2022 American Community Survey.