Garretson is the 7,338th most popular last name (surname) in the United States; frequency is 0.002%; percentile is 67.699 [SourceCBN]
Garretson, South Dakota, United States [City]; population was 924 in 1990; housing units was 380 in 1990; location is 43°43'N 96°30'W; land area is 1.03 square miles (657 acres); water area is 0.01 square miles (7 acres); FIPS code is 23820 [SourceCBP]