ZIP Code 57630
About Glencross
Glencross is an unincorporated community in Dewey County in the U.S. state of South Dakota. It is located within the Cheyenne River Indian Reservation.
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Area Profile
US Census (ACS 5-year · Gazetteer)
21
population
$197,500
median household income
0
people / sq mi
55.4
median age
19
housing units
16
households
110.0
land area (sq mi)