ZIP Code 57646
Mound City, South Dakota · Campbell County
No25531
Zip57646
TypeSTANDARD
Decommissioned0
Primary CityMound City
Acceptable Cities—
Unacceptable CitiesCampbell
StateSD
LstateSouth Dakota
CountyCampbell County
TimezoneAmerica/Chicago
Area Codes605
World RegionNA
CountryUS
Latitude45,72
Longitude-100,06