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?
480-10-####	1936	1950	88 to 106 yrs	Valid
480-11-####	1987	unknown	43 to 55 yrs	Valid
480-12-####	1936	1950	88 to 106 yrs	Valid
480-13-####	1987	unknown	43 to 55 yrs	Valid
480-14-####	1936	1950	88 to 106 yrs	Valid
480-15-####	1988	unknown	30 to 38 yrs	Valid
480-16-####	1936	1950	88 to 106 yrs	Valid
480-17-####	1989	1992	34 to 37 yrs	Valid
480-18-####	1936	1950	88 to 106 yrs	Valid
480-19-####	1989	1992	34 to 37 yrs	Valid
480-20-####	1936	1950	88 to 106 yrs	Valid
480-21-####	1989	1992	34 to 37 yrs	Valid
480-22-####	1936	1950	88 to 106 yrs	Valid
480-23-####	1994	unknown	24 to 32 yrs	Valid
480-24-####	1936	1950	88 to 106 yrs	Valid
480-25-####	1995	unknown	23 to 31 yrs	Valid
480-26-####	1936	1950	88 to 106 yrs	Valid
480-27-####	1997	1998	28 to 29 yrs	Valid
480-28-####	1936	1950	88 to 106 yrs	Valid
480-29-####	1999	unknown	19 to 27 yrs	Valid
480-30-####	1936	1950	88 to 106 yrs	Valid
480-31-####	2001	unknown	17 to 25 yrs	Valid
480-32-####	1936	1950	88 to 106 yrs	Valid
480-33-####	2002	2004	22 to 24 yrs	Valid
480-34-####	1936	1950	88 to 106 yrs	Valid
480-35-####	2004	2006	20 to 22 yrs	Valid
480-36-####	1936	1950	88 to 106 yrs	Valid
480-37-####	2006	2008	18 to 20 yrs	Valid
480-38-####	1951	1952	86 to 91 yrs	Valid
480-39-####	2008	2010	16 to 18 yrs	Valid
480-40-####	1953	1954	84 to 89 yrs	Valid
480-41-####	2010	2011	15 to 16 yrs	Valid
480-42-####	1955	unknown	75 to 87 yrs	Valid
480-44-####	1955	unknown	75 to 87 yrs	Valid
480-46-####	1956	unknown	74 to 86 yrs	Valid
480-48-####	1956	1957	81 to 86 yrs	Valid
480-50-####	1958	1959	79 to 84 yrs	Valid
480-52-####	1960	unknown	70 to 82 yrs	Valid
480-54-####	1961	unknown	69 to 81 yrs	Valid
480-56-####	1962	unknown	68 to 80 yrs	Valid
480-58-####	1963	unknown	67 to 79 yrs	Valid
480-60-####	1963	unknown	67 to 79 yrs	Valid
480-62-####	1964	unknown	66 to 78 yrs	Valid
480-64-####	1965	unknown	65 to 77 yrs	Valid
480-66-####	1966	unknown	64 to 76 yrs	Valid
480-68-####	1967	unknown	63 to 75 yrs	Valid
480-70-####	1968	unknown	62 to 74 yrs	Valid
480-72-####	1969	unknown	61 to 73 yrs	Valid
480-74-####	1970	unknown	60 to 72 yrs	Valid
480-76-####	1971	unknown	59 to 71 yrs	Valid

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