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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 84 to 102 yrs Valid
478-02-#### 1981 1982 52 to 57 yrs Valid
478-03-#### 1936 1950 84 to 102 yrs Valid
478-04-#### 1983 unknown 43 to 55 yrs Valid
478-05-#### 1936 1950 84 to 102 yrs Valid
478-06-#### 1984 unknown 42 to 54 yrs Valid
478-07-#### 1936 1950 84 to 102 yrs Valid
478-08-#### 1985 unknown 41 to 53 yrs Valid
478-09-#### 1936 1950 84 to 102 yrs Valid
478-10-#### 1936 1950 84 to 102 yrs Valid
478-11-#### 1986 unknown 40 to 52 yrs Valid
478-12-#### 1936 1950 84 to 102 yrs Valid
478-13-#### 1987 unknown 39 to 51 yrs Valid
478-14-#### 1936 1950 84 to 102 yrs Valid
478-15-#### 1988 unknown 26 to 34 yrs Valid
478-16-#### 1936 1950 84 to 102 yrs Valid
478-17-#### 1989 1992 30 to 33 yrs Valid
478-18-#### 1936 1950 84 to 102 yrs Valid
478-19-#### 1989 1992 30 to 33 yrs Valid
478-20-#### 1936 1950 84 to 102 yrs Valid
478-21-#### 1989 1992 30 to 33 yrs Valid
478-22-#### 1936 1950 84 to 102 yrs Valid
478-23-#### 1993 unknown 21 to 29 yrs Valid
478-24-#### 1936 1950 84 to 102 yrs Valid
478-25-#### 1995 unknown 19 to 27 yrs Valid
478-26-#### 1936 1950 84 to 102 yrs Valid
478-27-#### 1997 1998 24 to 25 yrs Valid
478-28-#### 1936 1950 84 to 102 yrs Valid
478-29-#### 1999 unknown 15 to 23 yrs Valid
478-30-#### 1936 1950 84 to 102 yrs Valid
478-31-#### 2000 2001 21 to 22 yrs Valid
478-32-#### 1936 1950 84 to 102 yrs Valid
478-33-#### 2002 2004 18 to 20 yrs Valid
478-34-#### 1936 1950 84 to 102 yrs Valid
478-35-#### 2004 2006 16 to 18 yrs Valid
478-36-#### 1951 unknown 75 to 87 yrs Valid
478-37-#### 2006 2007 15 to 16 yrs Valid
478-38-#### 1952 unknown 74 to 86 yrs Valid
478-39-#### 2007 2009 13 to 15 yrs Valid
478-40-#### 1953 unknown 73 to 85 yrs Valid
478-41-#### 2009 2011 11 to 13 yrs Valid
478-42-#### 1954 unknown 72 to 84 yrs Valid
478-43-#### 2011 unknown 3 to 11 yrs Valid
478-44-#### 1955 unknown 71 to 83 yrs Valid
478-46-#### 1955 unknown 71 to 83 yrs Valid
478-48-#### 1956 unknown 70 to 82 yrs Valid
478-50-#### 1957 1958 76 to 81 yrs Valid
478-52-#### 1959 1960 74 to 79 yrs Valid
478-54-#### 1961 unknown 65 to 77 yrs Valid
478-56-#### 1962 unknown 64 to 76 yrs Valid

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