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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?
531-01-#### 1936 1950 85 to 103 yrs Valid
531-02-#### 1986 unknown 41 to 53 yrs Valid
531-03-#### 1936 1950 85 to 103 yrs Valid
531-04-#### 1987 unknown 40 to 52 yrs Valid
531-05-#### 1936 1950 85 to 103 yrs Valid
531-06-#### 1987 unknown 40 to 52 yrs Valid
531-07-#### 1936 1950 85 to 103 yrs Valid
531-08-#### 1987 unknown 40 to 52 yrs Valid
531-09-#### 1936 1950 85 to 103 yrs Valid
531-10-#### 1936 1950 85 to 103 yrs Valid
531-11-#### 1988 unknown 27 to 35 yrs Valid
531-12-#### 1936 1950 85 to 103 yrs Valid
531-13-#### 1988 unknown 27 to 35 yrs Valid
531-14-#### 1936 1950 85 to 103 yrs Valid
531-15-#### 1989 1992 31 to 34 yrs Valid
531-16-#### 1936 1950 85 to 103 yrs Valid
531-17-#### 1989 1992 31 to 34 yrs Valid
531-18-#### 1936 1950 85 to 103 yrs Valid
531-19-#### 1989 1992 31 to 34 yrs Valid
531-20-#### 1936 1950 85 to 103 yrs Valid
531-21-#### 1989 1992 31 to 34 yrs Valid
531-22-#### 1936 1950 85 to 103 yrs Valid
531-23-#### 1989 1992 31 to 34 yrs Valid
531-24-#### 1936 1950 85 to 103 yrs Valid
531-25-#### 1989 1992 31 to 34 yrs Valid
531-26-#### 1936 1950 85 to 103 yrs Valid
531-27-#### 1993 unknown 22 to 30 yrs Valid
531-28-#### 1936 1950 85 to 103 yrs Valid
531-29-#### 1993 unknown 22 to 30 yrs Valid
531-30-#### 1936 1950 85 to 103 yrs Valid
531-31-#### 1994 unknown 21 to 29 yrs Valid
531-32-#### 1951 unknown 76 to 88 yrs Valid
531-33-#### 1995 unknown 20 to 28 yrs Valid
531-34-#### 1952 1954 81 to 87 yrs Valid
531-35-#### 1995 unknown 20 to 28 yrs Valid
531-36-#### 1955 unknown 72 to 84 yrs Valid
531-37-#### 1996 unknown 19 to 27 yrs Valid
531-38-#### 1955 1956 79 to 84 yrs Valid
531-39-#### 1997 1998 25 to 26 yrs Valid
531-40-#### 1957 1959 76 to 82 yrs Valid
531-41-#### 1998 unknown 17 to 25 yrs Valid
531-42-#### 1960 unknown 67 to 79 yrs Valid
531-43-#### 1999 unknown 16 to 24 yrs Valid
531-44-#### 1961 1962 73 to 78 yrs Valid
531-45-#### 2000 unknown 15 to 23 yrs Valid
531-46-#### 1963 unknown 64 to 76 yrs Valid
531-47-#### 2000 2001 22 to 23 yrs Valid
531-48-#### 1963 unknown 64 to 76 yrs Valid
531-49-#### 2001 2002 21 to 22 yrs Valid
531-50-#### 1964 unknown 63 to 75 yrs Valid

** This Document Provided By SSN-Verify.com **
Source: http://www.ssn-verify.com/lookup/washington