ZIP Code 57266
Summit, South Dakota · Roberts County
No25345
Zip57266
TypeSTANDARD
Decommissioned0
Primary CitySummit
Acceptable Cities—
Unacceptable Cities—
StateSD
LstateSouth Dakota
CountyRoberts County
TimezoneAmerica/Chicago
Area Codes605
World RegionNA
CountryUS
Latitude45,3
Longitude-97,03