South Dakota area codes and area names

South Dakota - United States

The state South Dakota is located in United States (country code +1). There is 78 phone areas in the state of South Dakota. If you are calling someone located in South Dakota from abroad, you must either write a plus sign (+) or two zeros (00) followed by the country code (+1 or 001) and then the Area code (found below) and then the phone number.

Local time in South Dakota is 05:50.

Area codes and names

South Dakota Counties sorted by Population

South Dakota consists of 66 counties with a total population of 770 184 citizens. The population data are from 2021.