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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 84 to 102 yrs Valid
531-02-#### 1986 unknown 40 to 52 yrs Valid
531-03-#### 1936 1950 84 to 102 yrs Valid
531-04-#### 1987 unknown 39 to 51 yrs Valid
531-05-#### 1936 1950 84 to 102 yrs Valid
531-06-#### 1987 unknown 39 to 51 yrs Valid
531-07-#### 1936 1950 84 to 102 yrs Valid
531-08-#### 1987 unknown 39 to 51 yrs Valid
531-09-#### 1936 1950 84 to 102 yrs Valid
531-10-#### 1936 1950 84 to 102 yrs Valid
531-11-#### 1988 unknown 26 to 34 yrs Valid
531-12-#### 1936 1950 84 to 102 yrs Valid
531-13-#### 1988 unknown 26 to 34 yrs Valid
531-14-#### 1936 1950 84 to 102 yrs Valid
531-15-#### 1989 1992 30 to 33 yrs Valid
531-16-#### 1936 1950 84 to 102 yrs Valid
531-17-#### 1989 1992 30 to 33 yrs Valid
531-18-#### 1936 1950 84 to 102 yrs Valid
531-19-#### 1989 1992 30 to 33 yrs Valid
531-20-#### 1936 1950 84 to 102 yrs Valid
531-21-#### 1989 1992 30 to 33 yrs Valid
531-22-#### 1936 1950 84 to 102 yrs Valid
531-23-#### 1989 1992 30 to 33 yrs Valid
531-24-#### 1936 1950 84 to 102 yrs Valid
531-25-#### 1989 1992 30 to 33 yrs Valid
531-26-#### 1936 1950 84 to 102 yrs Valid
531-27-#### 1993 unknown 21 to 29 yrs Valid
531-28-#### 1936 1950 84 to 102 yrs Valid
531-29-#### 1993 unknown 21 to 29 yrs Valid
531-30-#### 1936 1950 84 to 102 yrs Valid
531-31-#### 1994 unknown 20 to 28 yrs Valid
531-32-#### 1951 unknown 75 to 87 yrs Valid
531-33-#### 1995 unknown 19 to 27 yrs Valid
531-34-#### 1952 1954 80 to 86 yrs Valid
531-35-#### 1995 unknown 19 to 27 yrs Valid
531-36-#### 1955 unknown 71 to 83 yrs Valid
531-37-#### 1996 unknown 18 to 26 yrs Valid
531-38-#### 1955 1956 78 to 83 yrs Valid
531-39-#### 1997 1998 24 to 25 yrs Valid
531-40-#### 1957 1959 75 to 81 yrs Valid
531-41-#### 1998 unknown 16 to 24 yrs Valid
531-42-#### 1960 unknown 66 to 78 yrs Valid
531-43-#### 1999 unknown 15 to 23 yrs Valid
531-44-#### 1961 1962 72 to 77 yrs Valid
531-45-#### 2000 unknown 14 to 22 yrs Valid
531-46-#### 1963 unknown 63 to 75 yrs Valid
531-47-#### 2000 2001 21 to 22 yrs Valid
531-48-#### 1963 unknown 63 to 75 yrs Valid
531-49-#### 2001 2002 20 to 21 yrs Valid
531-50-#### 1964 unknown 62 to 74 yrs Valid

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