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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 86 to 104 yrs Valid
478-02-#### 1981 1982 54 to 59 yrs Valid
478-03-#### 1936 1950 86 to 104 yrs Valid
478-04-#### 1983 unknown 45 to 57 yrs Valid
478-05-#### 1936 1950 86 to 104 yrs Valid
478-06-#### 1984 unknown 44 to 56 yrs Valid
478-07-#### 1936 1950 86 to 104 yrs Valid
478-08-#### 1985 unknown 43 to 55 yrs Valid
478-09-#### 1936 1950 86 to 104 yrs Valid
478-10-#### 1936 1950 86 to 104 yrs Valid
478-11-#### 1986 unknown 42 to 54 yrs Valid
478-12-#### 1936 1950 86 to 104 yrs Valid
478-13-#### 1987 unknown 41 to 53 yrs Valid
478-14-#### 1936 1950 86 to 104 yrs Valid
478-15-#### 1988 unknown 28 to 36 yrs Valid
478-16-#### 1936 1950 86 to 104 yrs Valid
478-17-#### 1989 1992 32 to 35 yrs Valid
478-18-#### 1936 1950 86 to 104 yrs Valid
478-19-#### 1989 1992 32 to 35 yrs Valid
478-20-#### 1936 1950 86 to 104 yrs Valid
478-21-#### 1989 1992 32 to 35 yrs Valid
478-22-#### 1936 1950 86 to 104 yrs Valid
478-23-#### 1993 unknown 23 to 31 yrs Valid
478-24-#### 1936 1950 86 to 104 yrs Valid
478-25-#### 1995 unknown 21 to 29 yrs Valid
478-26-#### 1936 1950 86 to 104 yrs Valid
478-27-#### 1997 1998 26 to 27 yrs Valid
478-28-#### 1936 1950 86 to 104 yrs Valid
478-29-#### 1999 unknown 17 to 25 yrs Valid
478-30-#### 1936 1950 86 to 104 yrs Valid
478-31-#### 2000 2001 23 to 24 yrs Valid
478-32-#### 1936 1950 86 to 104 yrs Valid
478-33-#### 2002 2004 20 to 22 yrs Valid
478-34-#### 1936 1950 86 to 104 yrs Valid
478-35-#### 2004 2006 18 to 20 yrs Valid
478-36-#### 1951 unknown 77 to 89 yrs Valid
478-37-#### 2006 2007 17 to 18 yrs Valid
478-38-#### 1952 unknown 76 to 88 yrs Valid
478-39-#### 2007 2009 15 to 17 yrs Valid
478-40-#### 1953 unknown 75 to 87 yrs Valid
478-41-#### 2009 2011 13 to 15 yrs Valid
478-42-#### 1954 unknown 74 to 86 yrs Valid
478-43-#### 2011 unknown 5 to 13 yrs Valid
478-44-#### 1955 unknown 73 to 85 yrs Valid
478-46-#### 1955 unknown 73 to 85 yrs Valid
478-48-#### 1956 unknown 72 to 84 yrs Valid
478-50-#### 1957 1958 78 to 83 yrs Valid
478-52-#### 1959 1960 76 to 81 yrs Valid
478-54-#### 1961 unknown 67 to 79 yrs Valid
478-56-#### 1962 unknown 66 to 78 yrs Valid

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