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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?
503-01-#### 1936 1950 83 to 101 yrs Valid
503-02-#### 1983 unknown 42 to 54 yrs Valid
503-03-#### 1936 1950 83 to 101 yrs Valid
503-04-#### 1984 unknown 41 to 53 yrs Valid
503-05-#### 1936 1950 83 to 101 yrs Valid
503-06-#### 1985 unknown 40 to 52 yrs Valid
503-07-#### 1936 1950 83 to 101 yrs Valid
503-08-#### 1986 unknown 39 to 51 yrs Valid
503-09-#### 1936 1950 83 to 101 yrs Valid
503-10-#### 1936 1950 83 to 101 yrs Valid
503-11-#### 1987 unknown 38 to 50 yrs Valid
503-12-#### 1936 1950 83 to 101 yrs Valid
503-13-#### 1987 unknown 38 to 50 yrs Valid
503-14-#### 1936 1950 83 to 101 yrs Valid
503-15-#### 1988 unknown 25 to 33 yrs Valid
503-16-#### 1936 1950 83 to 101 yrs Valid
503-17-#### 1989 1992 29 to 32 yrs Valid
503-18-#### 1936 1950 83 to 101 yrs Valid
503-19-#### 1989 1992 29 to 32 yrs Valid
503-20-#### 1936 1950 83 to 101 yrs Valid
503-21-#### 1989 1992 29 to 32 yrs Valid
503-22-#### 1936 1950 83 to 101 yrs Valid
503-23-#### 1993 unknown 20 to 28 yrs Valid
503-24-#### 1936 1950 83 to 101 yrs Valid
503-25-#### 1994 unknown 19 to 27 yrs Valid
503-26-#### 1936 1950 83 to 101 yrs Valid
503-27-#### 1996 unknown 17 to 25 yrs Valid
503-28-#### 1936 1950 83 to 101 yrs Valid
503-29-#### 1997 1998 23 to 24 yrs Valid
503-30-#### 1936 1950 83 to 101 yrs Valid
503-31-#### 1999 2000 21 to 22 yrs Valid
503-32-#### 1936 1950 83 to 101 yrs Valid
503-33-#### 2001 2003 18 to 20 yrs Valid
503-34-#### 1951 1952 81 to 86 yrs Valid
503-35-#### 2003 2004 17 to 18 yrs Valid
503-36-#### 1953 unknown 72 to 84 yrs Valid
503-37-#### 2004 2006 15 to 17 yrs Valid
503-38-#### 1954 unknown 71 to 83 yrs Valid
503-39-#### 2006 2007 14 to 15 yrs Valid
503-40-#### 1955 unknown 70 to 82 yrs Valid
503-41-#### 2007 2008 13 to 14 yrs Valid
503-42-#### 1955 unknown 70 to 82 yrs Valid
503-43-#### 2008 2010 11 to 13 yrs Valid
503-44-#### 1956 unknown 69 to 81 yrs Valid
503-45-#### 2010 2011 10 to 11 yrs Valid
503-46-#### 1956 1957 76 to 81 yrs Valid
503-48-#### 1958 1959 74 to 79 yrs Valid
503-50-#### 1960 unknown 65 to 77 yrs Valid
503-52-#### 1961 unknown 64 to 76 yrs Valid
503-54-#### 1962 unknown 63 to 75 yrs Valid

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