South Dakota Social Security Numbers

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

Use the SSN Search Tool to check individual Social Security Numbers.

Issuance State:

Issuance Year:

You must select a state.

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	19 to 27 yrs	Valid
504-30-####	1936	1950	87 to 105 yrs	Valid
504-31-####	2000	2001	24 to 25 yrs	Valid
504-32-####	1951	unknown	78 to 90 yrs	Valid
504-33-####	2002	unknown	15 to 23 yrs	Valid
504-34-####	1952	unknown	77 to 89 yrs	Valid
504-35-####	2003	2005	20 to 22 yrs	Valid
504-36-####	1953	1954	83 to 88 yrs	Valid
504-37-####	2005	2006	19 to 20 yrs	Valid
504-38-####	1955	unknown	74 to 86 yrs	Valid
504-39-####	2006	2008	17 to 19 yrs	Valid
504-40-####	1955	unknown	74 to 86 yrs	Valid
504-41-####	2008	2009	16 to 17 yrs	Valid
504-42-####	1956	unknown	73 to 85 yrs	Valid
504-43-####	2009	2011	14 to 16 yrs	Valid
504-44-####	1956	unknown	73 to 85 yrs	Valid
504-45-####	2011	unknown	6 to 14 yrs	Valid
504-46-####	1957	1958	79 to 84 yrs	Valid
504-48-####	1959	unknown	70 to 82 yrs	Valid
504-50-####	1960	1961	76 to 81 yrs	Valid
504-52-####	1962	unknown	67 to 79 yrs	Valid
504-54-####	1962	unknown	67 to 79 yrs	Valid
504-56-####	1963	unknown	66 to 78 yrs	Valid
504-58-####	1964	unknown	65 to 77 yrs	Valid
504-60-####	1965	unknown	64 to 76 yrs	Valid
504-62-####	1966	unknown	63 to 75 yrs	Valid
504-64-####	1967	unknown	62 to 74 yrs	Valid
504-66-####	1968	unknown	61 to 73 yrs	Valid
504-68-####	1969	unknown	60 to 72 yrs	Valid
504-70-####	1970	unknown	59 to 71 yrs	Valid
504-72-####	1970	unknown	59 to 71 yrs	Valid
504-74-####	1971	unknown	58 to 70 yrs	Valid
504-76-####	1972	unknown	57 to 69 yrs	Valid
504-78-####	1973	unknown	56 to 68 yrs	Valid
504-80-####	1973	unknown	56 to 68 yrs	Valid
504-82-####	1973	unknown	56 to 68 yrs	Valid
504-84-####	1973	unknown	56 to 68 yrs	Valid
504-86-####	1974	unknown	55 to 67 yrs	Valid
504-88-####	1975	unknown	54 to 66 yrs	Valid
504-90-####	1975	1976	61 to 66 yrs	Valid
504-92-####	1977	1978	59 to 64 yrs	Valid
504-94-####	1979	1980	57 to 62 yrs	Valid
504-96-####	1981	unknown	48 to 60 yrs	Valid
504-98-####	1982	unknown	47 to 59 yrs	Valid

Top