Iowa Social Security Numbers

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

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

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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?
482-20-####	1936	1950	87 to 105 yrs	Valid
482-21-####	1989	1992	33 to 36 yrs	Valid
482-22-####	1936	1950	87 to 105 yrs	Valid
482-23-####	1994	unknown	23 to 31 yrs	Valid
482-24-####	1936	1950	87 to 105 yrs	Valid
482-25-####	1996	1998	27 to 29 yrs	Valid
482-26-####	1936	1950	87 to 105 yrs	Valid
482-27-####	1998	unknown	19 to 27 yrs	Valid
482-28-####	1936	1950	87 to 105 yrs	Valid
482-29-####	1999	2000	25 to 26 yrs	Valid
482-30-####	1936	1950	87 to 105 yrs	Valid
482-31-####	2001	unknown	16 to 24 yrs	Valid
482-32-####	1936	1950	87 to 105 yrs	Valid
482-33-####	2003	2005	20 to 22 yrs	Valid
482-34-####	1936	1950	87 to 105 yrs	Valid
482-35-####	2005	2007	18 to 20 yrs	Valid
482-36-####	1936	1950	87 to 105 yrs	Valid
482-37-####	2007	2008	17 to 18 yrs	Valid
482-38-####	1951	1952	85 to 90 yrs	Valid
482-39-####	2008	2010	15 to 17 yrs	Valid
482-40-####	1953	1954	83 to 88 yrs	Valid
482-41-####	2010	2011	14 to 15 yrs	Valid
482-42-####	1955	unknown	74 to 86 yrs	Valid
482-44-####	1955	unknown	74 to 86 yrs	Valid
482-46-####	1956	unknown	73 to 85 yrs	Valid
482-48-####	1956	1957	80 to 85 yrs	Valid
482-50-####	1958	1959	78 to 83 yrs	Valid
482-52-####	1960	unknown	69 to 81 yrs	Valid
482-54-####	1961	1962	75 to 80 yrs	Valid
482-56-####	1963	unknown	66 to 78 yrs	Valid
482-58-####	1963	unknown	66 to 78 yrs	Valid
482-60-####	1964	unknown	65 to 77 yrs	Valid
482-62-####	1964	unknown	65 to 77 yrs	Valid
482-64-####	1965	unknown	64 to 76 yrs	Valid
482-66-####	1966	unknown	63 to 75 yrs	Valid
482-68-####	1967	unknown	62 to 74 yrs	Valid
482-70-####	1968	unknown	61 to 73 yrs	Valid
482-72-####	1969	unknown	60 to 72 yrs	Valid
482-74-####	1970	unknown	59 to 71 yrs	Valid
482-76-####	1971	unknown	58 to 70 yrs	Valid
482-78-####	1972	unknown	57 to 69 yrs	Valid
482-80-####	1973	unknown	56 to 68 yrs	Valid
482-82-####	1973	unknown	56 to 68 yrs	Valid
482-84-####	1974	unknown	55 to 67 yrs	Valid
482-86-####	1974	unknown	55 to 67 yrs	Valid
482-88-####	1975	1976	61 to 66 yrs	Valid
482-90-####	1977	unknown	52 to 64 yrs	Valid
482-92-####	1977	unknown	52 to 64 yrs	Valid
482-94-####	1978	unknown	51 to 63 yrs	Valid
482-96-####	1979	1980	57 to 62 yrs	Valid

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