Washington Social Security Numbers

Social Security Numbers issued to Washington fall between 531-01-0001 and 539-98-9999.

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.

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Social Security Number First Year Issued Last Year Issued Estimated Age of Cardholder Valid SSN?
531-01-xxxx1950195081 to 99 yrsValid
531-02-xxxxunknownunknown37 to 49 yrsValid
531-03-xxxx1950195081 to 99 yrsValid
531-04-xxxxunknownunknown36 to 48 yrsValid
531-05-xxxx1950195081 to 99 yrsValid
531-06-xxxxunknownunknown36 to 48 yrsValid
531-07-xxxx1950195081 to 99 yrsValid
531-08-xxxxunknownunknown36 to 48 yrsValid
531-09-xxxx1950195081 to 99 yrsValid
531-10-xxxx1950195081 to 99 yrsValid
531-11-xxxxunknownunknown23 to 31 yrsValid
531-12-xxxx1950195081 to 99 yrsValid
531-13-xxxxunknownunknown23 to 31 yrsValid
531-14-xxxx1950195081 to 99 yrsValid
531-15-xxxx1992199227 to 30 yrsValid
531-16-xxxx1950195081 to 99 yrsValid
531-17-xxxx1992199227 to 30 yrsValid
531-18-xxxx1950195081 to 99 yrsValid
531-19-xxxx1992199227 to 30 yrsValid
531-20-xxxx1950195081 to 99 yrsValid
531-21-xxxx1992199227 to 30 yrsValid
531-22-xxxx1950195081 to 99 yrsValid
531-23-xxxx1992199227 to 30 yrsValid
531-24-xxxx1950195081 to 99 yrsValid
531-25-xxxx1992199227 to 30 yrsValid
531-26-xxxx1950195081 to 99 yrsValid
531-27-xxxxunknownunknown18 to 26 yrsValid
531-28-xxxx1950195081 to 99 yrsValid
531-29-xxxxunknownunknown18 to 26 yrsValid
531-30-xxxx1950195081 to 99 yrsValid
531-31-xxxxunknownunknown17 to 25 yrsValid
531-32-xxxxunknownunknown72 to 84 yrsValid
531-33-xxxxunknownunknown16 to 24 yrsValid
531-34-xxxx1954195477 to 83 yrsValid
531-35-xxxxunknownunknown16 to 24 yrsValid
531-36-xxxxunknownunknown68 to 80 yrsValid
531-37-xxxxunknownunknown15 to 23 yrsValid
531-38-xxxx1956195675 to 80 yrsValid
531-39-xxxx1998199821 to 22 yrsValid
531-40-xxxx1959195972 to 78 yrsValid
531-41-xxxxunknownunknown13 to 21 yrsValid
531-42-xxxxunknownunknown63 to 75 yrsValid
531-43-xxxxunknownunknown12 to 20 yrsValid
531-44-xxxx1962196269 to 74 yrsValid
531-45-xxxxunknownunknown11 to 19 yrsValid
531-46-xxxxunknownunknown60 to 72 yrsValid
531-47-xxxx2001200118 to 19 yrsValid
531-48-xxxxunknownunknown60 to 72 yrsValid
531-49-xxxx2002200217 to 18 yrsValid
531-50-xxxxunknownunknown59 to 71 yrsValid
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