ZIP Code 57634
About Keldron
Keldron is an unincorporated community in Corson County, South Dakota, United States. Although not tracked by the Census Bureau, Keldron has been assigned the ZIP code of 57634.
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Area Profile
US Census (ACS 5-year · Gazetteer)
155
population
1
people / sq mi
$93,800
median home value
14.6
median age
50
housing units
41
households
201.5
land area (sq mi)