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?
482-98-####	1981	unknown	48 to 60 yrs	Valid
483-01-####	1936	1950	87 to 105 yrs	Valid
483-02-####	1982	unknown	47 to 59 yrs	Valid
483-03-####	1936	1950	87 to 105 yrs	Valid
483-04-####	1983	1984	53 to 58 yrs	Valid
483-05-####	1936	1950	87 to 105 yrs	Valid
483-06-####	1985	unknown	44 to 56 yrs	Valid
483-07-####	1936	1950	87 to 105 yrs	Valid
483-08-####	1986	unknown	43 to 55 yrs	Valid
483-09-####	1936	1950	87 to 105 yrs	Valid
483-10-####	1936	1950	87 to 105 yrs	Valid
483-11-####	1987	unknown	42 to 54 yrs	Valid
483-12-####	1936	1950	87 to 105 yrs	Valid
483-13-####	1988	unknown	29 to 37 yrs	Valid
483-14-####	1936	1950	87 to 105 yrs	Valid
483-15-####	1989	1992	33 to 36 yrs	Valid
483-16-####	1936	1950	87 to 105 yrs	Valid
483-17-####	1989	1992	33 to 36 yrs	Valid
483-18-####	1936	1950	87 to 105 yrs	Valid
483-19-####	1989	1992	33 to 36 yrs	Valid
483-20-####	1936	1950	87 to 105 yrs	Valid
483-21-####	1993	unknown	24 to 32 yrs	Valid
483-22-####	1936	1950	87 to 105 yrs	Valid
483-23-####	1994	unknown	23 to 31 yrs	Valid
483-24-####	1936	1950	87 to 105 yrs	Valid
483-25-####	1996	1998	27 to 29 yrs	Valid
483-26-####	1936	1950	87 to 105 yrs	Valid
483-27-####	1998	unknown	19 to 27 yrs	Valid
483-28-####	1936	1950	87 to 105 yrs	Valid
483-29-####	2000	unknown	17 to 25 yrs	Valid
483-30-####	1936	1950	87 to 105 yrs	Valid
483-31-####	2001	2002	23 to 24 yrs	Valid
483-32-####	1936	1950	87 to 105 yrs	Valid
483-33-####	2003	2005	20 to 22 yrs	Valid
483-34-####	1936	1950	87 to 105 yrs	Valid
483-35-####	2005	2007	18 to 20 yrs	Valid
483-36-####	1951	unknown	78 to 90 yrs	Valid
483-37-####	2007	2009	16 to 18 yrs	Valid
483-38-####	1952	unknown	77 to 89 yrs	Valid
483-39-####	2009	2010	15 to 16 yrs	Valid
483-40-####	1953	1954	83 to 88 yrs	Valid
483-41-####	2010	2011	14 to 15 yrs	Valid
483-42-####	1955	unknown	74 to 86 yrs	Valid
483-44-####	1955	unknown	74 to 86 yrs	Valid
483-46-####	1956	unknown	73 to 85 yrs	Valid
483-48-####	1956	1958	79 to 85 yrs	Valid
483-50-####	1959	unknown	70 to 82 yrs	Valid
483-52-####	1960	1961	76 to 81 yrs	Valid
483-54-####	1962	unknown	67 to 79 yrs	Valid
483-56-####	1963	unknown	66 to 78 yrs	Valid

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