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South Dakota
Description
South Dakota
Postal address
Mailing Address:Secretary of StateAtt. Apostille Office500 East Capitol AvenuePierre, SD 57501-5070Physical Address:215 E. Prospect Pierre, SD 57501Phone: (605) 773-4845Fax: (605) 773-4550https://sdsos.gov/generalservices/apostilles authentications.aspx