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Social Security Numbers issued to South Dakota fall between 503-##-#### and 504-##-####.


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About this Data

SSNs issued before June 25, 2011 are linked to where the number was issued which is often the same as where the cardholder was born. After 2011, SSN issuance was randomized. Not every SSN in the range above is necessarily valid. Learn More >

South Dakota SSNs by Year

Within the 503-##-#### to 504-##-#### group, the 4th and 5th digits indicate when a number was issued.

Social Security Number First Year Issued Last Year Issued Estimated Age of Cardholder Valid SSN?
504-29-#### 1998 unknown 18 to 26 yrs Valid
504-30-#### 1936 1950 86 to 104 yrs Valid
504-31-#### 2000 2001 23 to 24 yrs Valid
504-32-#### 1951 unknown 77 to 89 yrs Valid
504-33-#### 2002 unknown 14 to 22 yrs Valid
504-34-#### 1952 unknown 76 to 88 yrs Valid
504-35-#### 2003 2005 19 to 21 yrs Valid
504-36-#### 1953 1954 82 to 87 yrs Valid
504-37-#### 2005 2006 18 to 19 yrs Valid
504-38-#### 1955 unknown 73 to 85 yrs Valid
504-39-#### 2006 2008 16 to 18 yrs Valid
504-40-#### 1955 unknown 73 to 85 yrs Valid
504-41-#### 2008 2009 15 to 16 yrs Valid
504-42-#### 1956 unknown 72 to 84 yrs Valid
504-43-#### 2009 2011 13 to 15 yrs Valid
504-44-#### 1956 unknown 72 to 84 yrs Valid
504-45-#### 2011 unknown 5 to 13 yrs Valid
504-46-#### 1957 1958 78 to 83 yrs Valid
504-48-#### 1959 unknown 69 to 81 yrs Valid
504-50-#### 1960 1961 75 to 80 yrs Valid
504-52-#### 1962 unknown 66 to 78 yrs Valid
504-54-#### 1962 unknown 66 to 78 yrs Valid
504-56-#### 1963 unknown 65 to 77 yrs Valid
504-58-#### 1964 unknown 64 to 76 yrs Valid
504-60-#### 1965 unknown 63 to 75 yrs Valid
504-62-#### 1966 unknown 62 to 74 yrs Valid
504-64-#### 1967 unknown 61 to 73 yrs Valid
504-66-#### 1968 unknown 60 to 72 yrs Valid
504-68-#### 1969 unknown 59 to 71 yrs Valid
504-70-#### 1970 unknown 58 to 70 yrs Valid
504-72-#### 1970 unknown 58 to 70 yrs Valid
504-74-#### 1971 unknown 57 to 69 yrs Valid
504-76-#### 1972 unknown 56 to 68 yrs Valid
504-78-#### 1973 unknown 55 to 67 yrs Valid
504-80-#### 1973 unknown 55 to 67 yrs Valid
504-82-#### 1973 unknown 55 to 67 yrs Valid
504-84-#### 1973 unknown 55 to 67 yrs Valid
504-86-#### 1974 unknown 54 to 66 yrs Valid
504-88-#### 1975 unknown 53 to 65 yrs Valid
504-90-#### 1975 1976 60 to 65 yrs Valid
504-92-#### 1977 1978 58 to 63 yrs Valid
504-94-#### 1979 1980 56 to 61 yrs Valid
504-96-#### 1981 unknown 47 to 59 yrs Valid
504-98-#### 1982 unknown 46 to 58 yrs Valid

** This Document Provided By SSN-Verify.com **
Source: http://www.ssn-verify.com/lookup/south-dakota?page=3