Washington Social Security Numbers

Social Security Numbers issued to Washington fall between 531-##-#### and 539-##-####.

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

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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 >

Washington SSNs by Year

Within the 531-##-#### to 539-##-#### 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?
533-31-####	1994	unknown	24 to 32 yrs	Valid
533-32-####	1951	1952	86 to 91 yrs	Valid
533-33-####	1995	unknown	23 to 31 yrs	Valid
533-34-####	1953	1954	84 to 89 yrs	Valid
533-35-####	1996	unknown	22 to 30 yrs	Valid
533-36-####	1955	unknown	75 to 87 yrs	Valid
533-37-####	1997	unknown	21 to 29 yrs	Valid
533-38-####	1956	1957	81 to 86 yrs	Valid
533-39-####	1997	1998	28 to 29 yrs	Valid
533-40-####	1958	1959	79 to 84 yrs	Valid
533-41-####	1998	unknown	20 to 28 yrs	Valid
533-42-####	1960	1961	77 to 82 yrs	Valid
533-43-####	1999	unknown	19 to 27 yrs	Valid
533-44-####	1962	unknown	68 to 80 yrs	Valid
533-45-####	2000	unknown	18 to 26 yrs	Valid
533-46-####	1963	unknown	67 to 79 yrs	Valid
533-47-####	2001	unknown	17 to 25 yrs	Valid
533-48-####	1963	1964	74 to 79 yrs	Valid
533-49-####	2001	2002	24 to 25 yrs	Valid
533-50-####	1965	unknown	65 to 77 yrs	Valid
533-51-####	2002	unknown	16 to 24 yrs	Valid
533-52-####	1966	unknown	64 to 76 yrs	Valid
533-53-####	2003	2004	22 to 23 yrs	Valid
533-54-####	1966	unknown	64 to 76 yrs	Valid
533-55-####	2004	2005	21 to 22 yrs	Valid
533-56-####	1967	unknown	63 to 75 yrs	Valid
533-57-####	2005	2006	20 to 21 yrs	Valid
533-58-####	1968	unknown	62 to 74 yrs	Valid
533-59-####	2006	2007	19 to 20 yrs	Valid
533-60-####	1969	1970	68 to 73 yrs	Valid
533-61-####	2007	unknown	11 to 19 yrs	Valid
533-62-####	1971	unknown	59 to 71 yrs	Valid
533-63-####	2007	2008	18 to 19 yrs	Valid
533-64-####	1971	1972	66 to 71 yrs	Valid
533-65-####	2008	2009	17 to 18 yrs	Valid
533-66-####	1973	unknown	57 to 69 yrs	Valid
533-67-####	2009	2010	16 to 17 yrs	Valid
533-68-####	1973	unknown	57 to 69 yrs	Valid
533-69-####	2010	unknown	8 to 16 yrs	Valid
533-70-####	1974	unknown	56 to 68 yrs	Valid
533-71-####	2010	2011	15 to 16 yrs	Valid
533-72-####	1974	unknown	56 to 68 yrs	Valid
533-74-####	1975	unknown	55 to 67 yrs	Valid
533-76-####	1976	unknown	54 to 66 yrs	Valid
533-78-####	1976	unknown	54 to 66 yrs	Valid
533-80-####	1977	unknown	53 to 65 yrs	Valid
533-82-####	1978	unknown	52 to 64 yrs	Valid
533-84-####	1979	unknown	51 to 63 yrs	Valid
533-86-####	1980	unknown	50 to 62 yrs	Valid
533-88-####	1981	unknown	49 to 61 yrs	Valid

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