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?
532-16-####	1936	1950	86 to 104 yrs	Valid
532-17-####	1989	1992	32 to 35 yrs	Valid
532-18-####	1936	1950	86 to 104 yrs	Valid
532-19-####	1989	1992	32 to 35 yrs	Valid
532-20-####	1936	1950	86 to 104 yrs	Valid
532-21-####	1989	1992	32 to 35 yrs	Valid
532-22-####	1936	1950	86 to 104 yrs	Valid
532-23-####	1989	1992	32 to 35 yrs	Valid
532-24-####	1936	1950	86 to 104 yrs	Valid
532-25-####	1989	1992	32 to 35 yrs	Valid
532-26-####	1936	1950	86 to 104 yrs	Valid
532-27-####	1993	unknown	23 to 31 yrs	Valid
532-28-####	1936	1950	86 to 104 yrs	Valid
532-29-####	1993	unknown	23 to 31 yrs	Valid
532-30-####	1936	1950	86 to 104 yrs	Valid
532-31-####	1994	unknown	22 to 30 yrs	Valid
532-32-####	1951	unknown	77 to 89 yrs	Valid
532-33-####	1995	unknown	21 to 29 yrs	Valid
532-34-####	1952	1954	82 to 88 yrs	Valid
532-35-####	1996	unknown	20 to 28 yrs	Valid
532-36-####	1955	unknown	73 to 85 yrs	Valid
532-37-####	1996	unknown	20 to 28 yrs	Valid
532-38-####	1956	1957	79 to 84 yrs	Valid
532-39-####	1997	1998	26 to 27 yrs	Valid
532-40-####	1958	1959	77 to 82 yrs	Valid
532-41-####	1998	unknown	18 to 26 yrs	Valid
532-42-####	1960	1961	75 to 80 yrs	Valid
532-43-####	1999	unknown	17 to 25 yrs	Valid
532-44-####	1962	unknown	66 to 78 yrs	Valid
532-45-####	2000	unknown	16 to 24 yrs	Valid
532-46-####	1963	unknown	65 to 77 yrs	Valid
532-47-####	2001	unknown	15 to 23 yrs	Valid
532-48-####	1963	unknown	65 to 77 yrs	Valid
532-49-####	2001	2002	22 to 23 yrs	Valid
532-50-####	1964	unknown	64 to 76 yrs	Valid
532-51-####	2002	unknown	14 to 22 yrs	Valid
532-52-####	1965	unknown	63 to 75 yrs	Valid
532-53-####	2003	2004	20 to 21 yrs	Valid
532-54-####	1966	unknown	62 to 74 yrs	Valid
532-55-####	2004	2005	19 to 20 yrs	Valid
532-56-####	1967	unknown	61 to 73 yrs	Valid
532-57-####	2005	2006	18 to 19 yrs	Valid
532-58-####	1968	unknown	60 to 72 yrs	Valid
532-59-####	2006	unknown	10 to 18 yrs	Valid
532-60-####	1969	unknown	59 to 71 yrs	Valid
532-61-####	2006	2007	17 to 18 yrs	Valid
532-62-####	1970	unknown	58 to 70 yrs	Valid
532-63-####	2007	2008	16 to 17 yrs	Valid
532-64-####	1971	1972	64 to 69 yrs	Valid
532-65-####	2008	2009	15 to 16 yrs	Valid

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