logo Delaware Social Security Numbers

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


Use the SSN Search Tool to check individual Social Security Numbers.

You must select a state.


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 83 to 101 yrs Valid
221-02-#### 2004 2006 15 to 17 yrs Valid
221-03-#### 1936 1950 83 to 101 yrs Valid
221-04-#### 2006 2007 14 to 15 yrs Valid
221-05-#### 1936 1950 83 to 101 yrs Valid
221-06-#### 2007 2008 13 to 14 yrs Valid
221-07-#### 1936 1950 83 to 101 yrs Valid
221-08-#### 2008 2009 12 to 13 yrs Valid
221-09-#### 1936 1950 83 to 101 yrs Valid
221-10-#### 1936 1950 83 to 101 yrs Valid
221-11-#### 2009 2011 10 to 12 yrs Valid
221-12-#### 1936 1950 83 to 101 yrs Valid
221-13-#### 2011 unknown 2 to 10 yrs Valid
221-14-#### 1936 1950 83 to 101 yrs Valid
221-16-#### 1936 1950 83 to 101 yrs Valid
221-18-#### 1936 1950 83 to 101 yrs Valid
221-20-#### 1936 1950 83 to 101 yrs Valid
221-22-#### 1951 1953 80 to 86 yrs Valid
221-24-#### 1954 1955 78 to 83 yrs Valid
221-26-#### 1956 1958 75 to 81 yrs Valid
221-28-#### 1959 1960 73 to 78 yrs Valid
221-30-#### 1961 1962 71 to 76 yrs Valid
221-32-#### 1963 1964 69 to 74 yrs Valid
221-34-#### 1965 unknown 60 to 72 yrs Valid
221-36-#### 1966 unknown 59 to 71 yrs Valid
221-38-#### 1967 unknown 58 to 70 yrs Valid
221-40-#### 1968 1969 64 to 69 yrs Valid
221-42-#### 1970 unknown 55 to 67 yrs Valid
221-44-#### 1971 unknown 54 to 66 yrs Valid
221-46-#### 1972 unknown 53 to 65 yrs Valid
221-48-#### 1973 unknown 52 to 64 yrs Valid
221-50-#### 1973 unknown 52 to 64 yrs Valid
221-52-#### 1973 unknown 52 to 64 yrs Valid
221-54-#### 1974 unknown 51 to 63 yrs Valid
221-56-#### 1975 unknown 50 to 62 yrs Valid
221-58-#### 1975 unknown 50 to 62 yrs Valid
221-60-#### 1976 1979 54 to 61 yrs Valid
221-62-#### 1980 unknown 45 to 57 yrs Valid
221-64-#### 1981 1982 51 to 56 yrs Valid
221-66-#### 1983 unknown 42 to 54 yrs Valid
221-68-#### 1984 unknown 41 to 53 yrs Valid
221-70-#### 1985 1986 47 to 52 yrs Valid
221-72-#### 1987 unknown 38 to 50 yrs Valid
221-74-#### 1988 unknown 25 to 33 yrs Valid
221-76-#### 1988 unknown 25 to 33 yrs Valid
221-78-#### 1989 1992 29 to 32 yrs Valid
221-80-#### 1989 1992 29 to 32 yrs Valid
221-82-#### 1989 1992 29 to 32 yrs Valid
221-84-#### 1993 unknown 20 to 28 yrs Valid
221-86-#### 1994 unknown 19 to 27 yrs Valid

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