De Grey, South Dakota
De Grey is a small, unincorporated community in Hughes County, South Dakota, United States. A post office named De Grey operated from 1886 to 1955. The community was named after Charles DeGrey, an early settler. Its coordinates are 44°17′09″N 99°55′04″W (44.28583°N, -99.91778°W).
This page was last edited on 3 February 2026, at 09:26 (CET).