ZIP Code 57051
Oldham, South Dakota · Kingsbury County
No25251
Zip57051
TypeSTANDARD
Decommissioned0
Primary CityOldham
Acceptable Cities—
Unacceptable Cities—
StateSD
LstateSouth Dakota
CountyKingsbury County
TimezoneAmerica/Chicago
Area Codes605
World RegionNA
CountryUS
Latitude44,22
Longitude-97,3