ZIP Code 57345
Highmore, South Dakota · Hyde County
No25383
Zip57345
TypeSTANDARD
Decommissioned0
Primary CityHighmore
Acceptable Cities—
Unacceptable CitiesHowell, Tennis
StateSD
LstateSouth Dakota
CountyHyde County
TimezoneAmerica/Chicago
Area Codes605
World RegionNA
CountryUS
Latitude44,52
Longitude-99,43