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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 83 to 101 yrs Valid
478-02-#### 1981 1982 51 to 56 yrs Valid
478-03-#### 1936 1950 83 to 101 yrs Valid
478-04-#### 1983 unknown 42 to 54 yrs Valid
478-05-#### 1936 1950 83 to 101 yrs Valid
478-06-#### 1984 unknown 41 to 53 yrs Valid
478-07-#### 1936 1950 83 to 101 yrs Valid
478-08-#### 1985 unknown 40 to 52 yrs Valid
478-09-#### 1936 1950 83 to 101 yrs Valid
478-10-#### 1936 1950 83 to 101 yrs Valid
478-11-#### 1986 unknown 39 to 51 yrs Valid
478-12-#### 1936 1950 83 to 101 yrs Valid
478-13-#### 1987 unknown 38 to 50 yrs Valid
478-14-#### 1936 1950 83 to 101 yrs Valid
478-15-#### 1988 unknown 25 to 33 yrs Valid
478-16-#### 1936 1950 83 to 101 yrs Valid
478-17-#### 1989 1992 29 to 32 yrs Valid
478-18-#### 1936 1950 83 to 101 yrs Valid
478-19-#### 1989 1992 29 to 32 yrs Valid
478-20-#### 1936 1950 83 to 101 yrs Valid
478-21-#### 1989 1992 29 to 32 yrs Valid
478-22-#### 1936 1950 83 to 101 yrs Valid
478-23-#### 1993 unknown 20 to 28 yrs Valid
478-24-#### 1936 1950 83 to 101 yrs Valid
478-25-#### 1995 unknown 18 to 26 yrs Valid
478-26-#### 1936 1950 83 to 101 yrs Valid
478-27-#### 1997 1998 23 to 24 yrs Valid
478-28-#### 1936 1950 83 to 101 yrs Valid
478-29-#### 1999 unknown 14 to 22 yrs Valid
478-30-#### 1936 1950 83 to 101 yrs Valid
478-31-#### 2000 2001 20 to 21 yrs Valid
478-32-#### 1936 1950 83 to 101 yrs Valid
478-33-#### 2002 2004 17 to 19 yrs Valid
478-34-#### 1936 1950 83 to 101 yrs Valid
478-35-#### 2004 2006 15 to 17 yrs Valid
478-36-#### 1951 unknown 74 to 86 yrs Valid
478-37-#### 2006 2007 14 to 15 yrs Valid
478-38-#### 1952 unknown 73 to 85 yrs Valid
478-39-#### 2007 2009 12 to 14 yrs Valid
478-40-#### 1953 unknown 72 to 84 yrs Valid
478-41-#### 2009 2011 10 to 12 yrs Valid
478-42-#### 1954 unknown 71 to 83 yrs Valid
478-43-#### 2011 unknown 2 to 10 yrs Valid
478-44-#### 1955 unknown 70 to 82 yrs Valid
478-46-#### 1955 unknown 70 to 82 yrs Valid
478-48-#### 1956 unknown 69 to 81 yrs Valid
478-50-#### 1957 1958 75 to 80 yrs Valid
478-52-#### 1959 1960 73 to 78 yrs Valid
478-54-#### 1961 unknown 64 to 76 yrs Valid
478-56-#### 1962 unknown 63 to 75 yrs Valid

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