State of South Dakota
- Phone Code and Area Codes for Mobile, Whatsapp and Text Messages
Phone and Whatsapp Codes in South Dakota / SD
- Area Code : 605
US Code List of Codes in USA. Area Code and Phone Information by City and State.
US South Dakota 2026 South Dakota Britannica
Fact brief: Does SD have the lowest unemployment rate in the country? KOTA Territory News
South Dakota-Class: 35,600 Ton Super Battleship Has A Message for the Navy 19FortyFive
Fact brief: Does SD have the highest Hutterite population in the U.S.? South Dakota News Watch