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?
533-90-####	1982	unknown	48 to 60 yrs	Valid
533-92-####	1983	unknown	47 to 59 yrs	Valid
533-94-####	1984	unknown	46 to 58 yrs	Valid
533-96-####	1984	unknown	46 to 58 yrs	Valid
533-98-####	1985	unknown	45 to 57 yrs	Valid
534-01-####	1936	1950	88 to 106 yrs	Valid
534-02-####	1986	unknown	44 to 56 yrs	Valid
534-03-####	1936	1950	88 to 106 yrs	Valid
534-04-####	1987	unknown	43 to 55 yrs	Valid
534-05-####	1936	1950	88 to 106 yrs	Valid
534-06-####	1987	unknown	43 to 55 yrs	Valid
534-07-####	1936	1950	88 to 106 yrs	Valid
534-08-####	1988	unknown	30 to 38 yrs	Valid
534-09-####	1936	1950	88 to 106 yrs	Valid
534-10-####	1936	1950	88 to 106 yrs	Valid
534-11-####	1988	unknown	30 to 38 yrs	Valid
534-12-####	1936	1950	88 to 106 yrs	Valid
534-13-####	1988	unknown	30 to 38 yrs	Valid
534-14-####	1936	1950	88 to 106 yrs	Valid
534-15-####	1989	1992	34 to 37 yrs	Valid
534-16-####	1936	1950	88 to 106 yrs	Valid
534-17-####	1989	1992	34 to 37 yrs	Valid
534-18-####	1936	1950	88 to 106 yrs	Valid
534-19-####	1989	1992	34 to 37 yrs	Valid
534-20-####	1936	1950	88 to 106 yrs	Valid
534-21-####	1989	1992	34 to 37 yrs	Valid
534-22-####	1936	1950	88 to 106 yrs	Valid
534-23-####	1989	1992	34 to 37 yrs	Valid
534-24-####	1936	1950	88 to 106 yrs	Valid
534-25-####	1989	1992	34 to 37 yrs	Valid
534-26-####	1936	1950	88 to 106 yrs	Valid
534-27-####	1993	unknown	25 to 33 yrs	Valid
534-28-####	1936	1950	88 to 106 yrs	Valid
534-29-####	1993	unknown	25 to 33 yrs	Valid
534-30-####	1936	1950	88 to 106 yrs	Valid
534-31-####	1994	unknown	24 to 32 yrs	Valid
534-32-####	1951	1952	86 to 91 yrs	Valid
534-33-####	1995	unknown	23 to 31 yrs	Valid
534-34-####	1953	1954	84 to 89 yrs	Valid
534-35-####	1996	unknown	22 to 30 yrs	Valid
534-36-####	1955	unknown	75 to 87 yrs	Valid
534-37-####	1997	unknown	21 to 29 yrs	Valid
534-38-####	1956	1957	81 to 86 yrs	Valid
534-39-####	1997	1998	28 to 29 yrs	Valid
534-40-####	1958	1959	79 to 84 yrs	Valid
534-41-####	1998	unknown	20 to 28 yrs	Valid
534-42-####	1960	1961	77 to 82 yrs	Valid
534-43-####	1999	unknown	19 to 27 yrs	Valid
534-44-####	1962	unknown	68 to 80 yrs	Valid
534-45-####	2000	unknown	18 to 26 yrs	Valid

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