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


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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-xx-xxxx to 504-xx-xxxx 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?
503-56-xxxx 1963 unknown 59 to 71 yrs Valid
503-58-xxxx 1963 unknown 59 to 71 yrs Valid
503-60-xxxx 1964 1965 65 to 70 yrs Valid
503-62-xxxx 1966 unknown 56 to 68 yrs Valid
503-64-xxxx 1966 unknown 56 to 68 yrs Valid
503-66-xxxx 1967 unknown 55 to 67 yrs Valid
503-68-xxxx 1968 unknown 54 to 66 yrs Valid
503-70-xxxx 1969 unknown 53 to 65 yrs Valid
503-72-xxxx 1970 unknown 52 to 64 yrs Valid
503-74-xxxx 1971 unknown 51 to 63 yrs Valid
503-76-xxxx 1971 unknown 51 to 63 yrs Valid
503-78-xxxx 1972 unknown 50 to 62 yrs Valid
503-80-xxxx 1973 unknown 49 to 61 yrs Valid
503-82-xxxx 1973 unknown 49 to 61 yrs Valid
503-84-xxxx 1973 unknown 49 to 61 yrs Valid
503-86-xxxx 1973 unknown 49 to 61 yrs Valid
503-88-xxxx 1974 unknown 48 to 60 yrs Valid
503-90-xxxx 1975 1976 54 to 59 yrs Valid
503-92-xxxx 1977 unknown 45 to 57 yrs Valid
503-94-xxxx 1977 1979 51 to 57 yrs Valid
503-96-xxxx 1980 unknown 42 to 54 yrs Valid
503-98-xxxx 1981 1982 48 to 53 yrs Valid
504-01-xxxx 1936 1950 80 to 98 yrs Valid
504-02-xxxx 1983 unknown 39 to 51 yrs Valid
504-03-xxxx 1936 1950 80 to 98 yrs Valid
504-04-xxxx 1984 unknown 38 to 50 yrs Valid
504-05-xxxx 1936 1950 80 to 98 yrs Valid
504-06-xxxx 1985 unknown 37 to 49 yrs Valid
504-07-xxxx 1936 1950 80 to 98 yrs Valid
504-08-xxxx 1986 unknown 36 to 48 yrs Valid
504-09-xxxx 1936 1950 80 to 98 yrs Valid
504-10-xxxx 1936 1950 80 to 98 yrs Valid
504-11-xxxx 1987 unknown 35 to 47 yrs Valid
504-12-xxxx 1936 1950 80 to 98 yrs Valid
504-13-xxxx 1988 unknown 22 to 30 yrs Valid
504-14-xxxx 1936 1950 80 to 98 yrs Valid
504-15-xxxx 1988 unknown 22 to 30 yrs Valid
504-16-xxxx 1936 1950 80 to 98 yrs Valid
504-17-xxxx 1989 1992 26 to 29 yrs Valid
504-18-xxxx 1936 1950 80 to 98 yrs Valid
504-19-xxxx 1989 1992 26 to 29 yrs Valid
504-20-xxxx 1936 1950 80 to 98 yrs Valid
504-21-xxxx 1989 1992 26 to 29 yrs Valid
504-22-xxxx 1936 1950 80 to 98 yrs Valid
504-23-xxxx 1993 unknown 17 to 25 yrs Valid
504-24-xxxx 1936 1950 80 to 98 yrs Valid
504-25-xxxx 1995 unknown 15 to 23 yrs Valid
504-26-xxxx 1936 1950 80 to 98 yrs Valid
504-27-xxxx 1997 1998 20 to 21 yrs Valid
504-28-xxxx 1936 1950 80 to 98 yrs Valid

** This Document Provided By SSN-Verify.com **
Source: http://www.ssn-verify.com/lookup/south-dakota?page=2