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?
535-11-####	1988	unknown	29 to 37 yrs	Valid
535-12-####	1936	1950	87 to 105 yrs	Valid
535-13-####	1988	unknown	29 to 37 yrs	Valid
535-14-####	1936	1950	87 to 105 yrs	Valid
535-15-####	1989	1992	33 to 36 yrs	Valid
535-16-####	1936	1950	87 to 105 yrs	Valid
535-17-####	1989	1992	33 to 36 yrs	Valid
535-18-####	1936	1950	87 to 105 yrs	Valid
535-19-####	1989	1992	33 to 36 yrs	Valid
535-20-####	1936	1950	87 to 105 yrs	Valid
535-21-####	1989	1992	33 to 36 yrs	Valid
535-22-####	1936	1950	87 to 105 yrs	Valid
535-23-####	1989	1992	33 to 36 yrs	Valid
535-24-####	1936	1950	87 to 105 yrs	Valid
535-25-####	1989	1992	33 to 36 yrs	Valid
535-26-####	1936	1950	87 to 105 yrs	Valid
535-27-####	1993	unknown	24 to 32 yrs	Valid
535-28-####	1936	1950	87 to 105 yrs	Valid
535-29-####	1993	unknown	24 to 32 yrs	Valid
535-30-####	1936	1950	87 to 105 yrs	Valid
535-31-####	1994	unknown	23 to 31 yrs	Valid
535-32-####	1951	1953	84 to 90 yrs	Valid
535-33-####	1995	unknown	22 to 30 yrs	Valid
535-34-####	1954	unknown	75 to 87 yrs	Valid
535-35-####	1996	unknown	21 to 29 yrs	Valid
535-36-####	1955	unknown	74 to 86 yrs	Valid
535-37-####	1997	unknown	20 to 28 yrs	Valid
535-38-####	1956	1958	79 to 85 yrs	Valid
535-39-####	1997	1998	27 to 28 yrs	Valid
535-40-####	1959	1960	77 to 82 yrs	Valid
535-41-####	1998	unknown	19 to 27 yrs	Valid
535-42-####	1961	unknown	68 to 80 yrs	Valid
535-43-####	1999	unknown	18 to 26 yrs	Valid
535-44-####	1962	unknown	67 to 79 yrs	Valid
535-45-####	2000	unknown	17 to 25 yrs	Valid
535-46-####	1963	unknown	66 to 78 yrs	Valid
535-47-####	2001	unknown	16 to 24 yrs	Valid
535-48-####	1964	unknown	65 to 77 yrs	Valid
535-49-####	2002	2003	22 to 23 yrs	Valid
535-50-####	1965	unknown	64 to 76 yrs	Valid
535-51-####	2003	unknown	14 to 22 yrs	Valid
535-52-####	1966	unknown	63 to 75 yrs	Valid
535-53-####	2003	2004	21 to 22 yrs	Valid
535-54-####	1967	unknown	62 to 74 yrs	Valid
535-55-####	2004	2005	20 to 21 yrs	Valid
535-56-####	1968	unknown	61 to 73 yrs	Valid
535-57-####	2005	2006	19 to 20 yrs	Valid
535-58-####	1969	unknown	60 to 72 yrs	Valid
535-59-####	2006	2007	18 to 19 yrs	Valid
535-60-####	1969	1970	67 to 72 yrs	Valid

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