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Social Security Numbers issued to Iowa fall between 478-##-#### and 485-##-####.


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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 >

Iowa SSNs by Year

Within the 478-##-#### to 485-##-#### 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?
478-01-#### 1936 1950 85 to 103 yrs Valid
478-02-#### 1981 1982 53 to 58 yrs Valid
478-03-#### 1936 1950 85 to 103 yrs Valid
478-04-#### 1983 unknown 44 to 56 yrs Valid
478-05-#### 1936 1950 85 to 103 yrs Valid
478-06-#### 1984 unknown 43 to 55 yrs Valid
478-07-#### 1936 1950 85 to 103 yrs Valid
478-08-#### 1985 unknown 42 to 54 yrs Valid
478-09-#### 1936 1950 85 to 103 yrs Valid
478-10-#### 1936 1950 85 to 103 yrs Valid
478-11-#### 1986 unknown 41 to 53 yrs Valid
478-12-#### 1936 1950 85 to 103 yrs Valid
478-13-#### 1987 unknown 40 to 52 yrs Valid
478-14-#### 1936 1950 85 to 103 yrs Valid
478-15-#### 1988 unknown 27 to 35 yrs Valid
478-16-#### 1936 1950 85 to 103 yrs Valid
478-17-#### 1989 1992 31 to 34 yrs Valid
478-18-#### 1936 1950 85 to 103 yrs Valid
478-19-#### 1989 1992 31 to 34 yrs Valid
478-20-#### 1936 1950 85 to 103 yrs Valid
478-21-#### 1989 1992 31 to 34 yrs Valid
478-22-#### 1936 1950 85 to 103 yrs Valid
478-23-#### 1993 unknown 22 to 30 yrs Valid
478-24-#### 1936 1950 85 to 103 yrs Valid
478-25-#### 1995 unknown 20 to 28 yrs Valid
478-26-#### 1936 1950 85 to 103 yrs Valid
478-27-#### 1997 1998 25 to 26 yrs Valid
478-28-#### 1936 1950 85 to 103 yrs Valid
478-29-#### 1999 unknown 16 to 24 yrs Valid
478-30-#### 1936 1950 85 to 103 yrs Valid
478-31-#### 2000 2001 22 to 23 yrs Valid
478-32-#### 1936 1950 85 to 103 yrs Valid
478-33-#### 2002 2004 19 to 21 yrs Valid
478-34-#### 1936 1950 85 to 103 yrs Valid
478-35-#### 2004 2006 17 to 19 yrs Valid
478-36-#### 1951 unknown 76 to 88 yrs Valid
478-37-#### 2006 2007 16 to 17 yrs Valid
478-38-#### 1952 unknown 75 to 87 yrs Valid
478-39-#### 2007 2009 14 to 16 yrs Valid
478-40-#### 1953 unknown 74 to 86 yrs Valid
478-41-#### 2009 2011 12 to 14 yrs Valid
478-42-#### 1954 unknown 73 to 85 yrs Valid
478-43-#### 2011 unknown 4 to 12 yrs Valid
478-44-#### 1955 unknown 72 to 84 yrs Valid
478-46-#### 1955 unknown 72 to 84 yrs Valid
478-48-#### 1956 unknown 71 to 83 yrs Valid
478-50-#### 1957 1958 77 to 82 yrs Valid
478-52-#### 1959 1960 75 to 80 yrs Valid
478-54-#### 1961 unknown 66 to 78 yrs Valid
478-56-#### 1962 unknown 65 to 77 yrs Valid

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