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Social Security Numbers issued to Delaware fall between 221-##-#### and 222-##-####.


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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 >

Delaware SSNs by Year

Within the 221-##-#### to 222-##-#### 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?
221-01-#### 1936 1950 84 to 102 yrs Valid
221-02-#### 2004 2006 16 to 18 yrs Valid
221-03-#### 1936 1950 84 to 102 yrs Valid
221-04-#### 2006 2007 15 to 16 yrs Valid
221-05-#### 1936 1950 84 to 102 yrs Valid
221-06-#### 2007 2008 14 to 15 yrs Valid
221-07-#### 1936 1950 84 to 102 yrs Valid
221-08-#### 2008 2009 13 to 14 yrs Valid
221-09-#### 1936 1950 84 to 102 yrs Valid
221-10-#### 1936 1950 84 to 102 yrs Valid
221-11-#### 2009 2011 11 to 13 yrs Valid
221-12-#### 1936 1950 84 to 102 yrs Valid
221-13-#### 2011 unknown 3 to 11 yrs Valid
221-14-#### 1936 1950 84 to 102 yrs Valid
221-16-#### 1936 1950 84 to 102 yrs Valid
221-18-#### 1936 1950 84 to 102 yrs Valid
221-20-#### 1936 1950 84 to 102 yrs Valid
221-22-#### 1951 1953 81 to 87 yrs Valid
221-24-#### 1954 1955 79 to 84 yrs Valid
221-26-#### 1956 1958 76 to 82 yrs Valid
221-28-#### 1959 1960 74 to 79 yrs Valid
221-30-#### 1961 1962 72 to 77 yrs Valid
221-32-#### 1963 1964 70 to 75 yrs Valid
221-34-#### 1965 unknown 61 to 73 yrs Valid
221-36-#### 1966 unknown 60 to 72 yrs Valid
221-38-#### 1967 unknown 59 to 71 yrs Valid
221-40-#### 1968 1969 65 to 70 yrs Valid
221-42-#### 1970 unknown 56 to 68 yrs Valid
221-44-#### 1971 unknown 55 to 67 yrs Valid
221-46-#### 1972 unknown 54 to 66 yrs Valid
221-48-#### 1973 unknown 53 to 65 yrs Valid
221-50-#### 1973 unknown 53 to 65 yrs Valid
221-52-#### 1973 unknown 53 to 65 yrs Valid
221-54-#### 1974 unknown 52 to 64 yrs Valid
221-56-#### 1975 unknown 51 to 63 yrs Valid
221-58-#### 1975 unknown 51 to 63 yrs Valid
221-60-#### 1976 1979 55 to 62 yrs Valid
221-62-#### 1980 unknown 46 to 58 yrs Valid
221-64-#### 1981 1982 52 to 57 yrs Valid
221-66-#### 1983 unknown 43 to 55 yrs Valid
221-68-#### 1984 unknown 42 to 54 yrs Valid
221-70-#### 1985 1986 48 to 53 yrs Valid
221-72-#### 1987 unknown 39 to 51 yrs Valid
221-74-#### 1988 unknown 26 to 34 yrs Valid
221-76-#### 1988 unknown 26 to 34 yrs Valid
221-78-#### 1989 1992 30 to 33 yrs Valid
221-80-#### 1989 1992 30 to 33 yrs Valid
221-82-#### 1989 1992 30 to 33 yrs Valid
221-84-#### 1993 unknown 21 to 29 yrs Valid
221-86-#### 1994 unknown 20 to 28 yrs Valid

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