Washington Social Security Numbers

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

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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?
538-06-####	1987	unknown	41 to 53 yrs	Valid
538-07-####	1936	1950	86 to 104 yrs	Valid
538-08-####	1988	unknown	28 to 36 yrs	Valid
538-09-####	1936	1950	86 to 104 yrs	Valid
538-10-####	1936	1950	86 to 104 yrs	Valid
538-11-####	1988	unknown	28 to 36 yrs	Valid
538-12-####	1936	1950	86 to 104 yrs	Valid
538-13-####	1989	1992	32 to 35 yrs	Valid
538-14-####	1936	1950	86 to 104 yrs	Valid
538-15-####	1989	1992	32 to 35 yrs	Valid
538-16-####	1936	1950	86 to 104 yrs	Valid
538-17-####	1989	1992	32 to 35 yrs	Valid
538-18-####	1936	1950	86 to 104 yrs	Valid
538-19-####	1989	1992	32 to 35 yrs	Valid
538-20-####	1936	1950	86 to 104 yrs	Valid
538-21-####	1989	1992	32 to 35 yrs	Valid
538-22-####	1936	1950	86 to 104 yrs	Valid
538-23-####	1989	1992	32 to 35 yrs	Valid
538-24-####	1936	1950	86 to 104 yrs	Valid
538-25-####	1989	1992	32 to 35 yrs	Valid
538-26-####	1936	1950	86 to 104 yrs	Valid
538-27-####	1993	unknown	23 to 31 yrs	Valid
538-28-####	1936	1950	86 to 104 yrs	Valid
538-29-####	1994	unknown	22 to 30 yrs	Valid
538-30-####	1951	1952	84 to 89 yrs	Valid
538-31-####	1994	unknown	22 to 30 yrs	Valid
538-32-####	1953	unknown	75 to 87 yrs	Valid
538-33-####	1995	unknown	21 to 29 yrs	Valid
538-34-####	1954	unknown	74 to 86 yrs	Valid
538-35-####	1996	unknown	20 to 28 yrs	Valid
538-36-####	1955	1956	80 to 85 yrs	Valid
538-37-####	1997	1998	26 to 27 yrs	Valid
538-38-####	1957	1958	78 to 83 yrs	Valid
538-39-####	1998	unknown	18 to 26 yrs	Valid
538-40-####	1959	1960	76 to 81 yrs	Valid
538-41-####	1999	unknown	17 to 25 yrs	Valid
538-42-####	1961	unknown	67 to 79 yrs	Valid
538-43-####	1999	2000	24 to 25 yrs	Valid
538-44-####	1962	unknown	66 to 78 yrs	Valid
538-45-####	2000	2001	23 to 24 yrs	Valid
538-46-####	1963	unknown	65 to 77 yrs	Valid
538-47-####	2001	unknown	15 to 23 yrs	Valid
538-48-####	1964	unknown	64 to 76 yrs	Valid
538-49-####	2002	unknown	14 to 22 yrs	Valid
538-50-####	1965	unknown	63 to 75 yrs	Valid
538-51-####	2003	2004	20 to 21 yrs	Valid
538-52-####	1966	unknown	62 to 74 yrs	Valid
538-53-####	2004	2005	19 to 20 yrs	Valid
538-54-####	1967	unknown	61 to 73 yrs	Valid
538-55-####	2005	unknown	11 to 19 yrs	Valid

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