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	47 to 59 yrs	Valid
483-01-####	1936	1950	86 to 104 yrs	Valid
483-02-####	1982	unknown	46 to 58 yrs	Valid
483-03-####	1936	1950	86 to 104 yrs	Valid
483-04-####	1983	1984	52 to 57 yrs	Valid
483-05-####	1936	1950	86 to 104 yrs	Valid
483-06-####	1985	unknown	43 to 55 yrs	Valid
483-07-####	1936	1950	86 to 104 yrs	Valid
483-08-####	1986	unknown	42 to 54 yrs	Valid
483-09-####	1936	1950	86 to 104 yrs	Valid
483-10-####	1936	1950	86 to 104 yrs	Valid
483-11-####	1987	unknown	41 to 53 yrs	Valid
483-12-####	1936	1950	86 to 104 yrs	Valid
483-13-####	1988	unknown	28 to 36 yrs	Valid
483-14-####	1936	1950	86 to 104 yrs	Valid
483-15-####	1989	1992	32 to 35 yrs	Valid
483-16-####	1936	1950	86 to 104 yrs	Valid
483-17-####	1989	1992	32 to 35 yrs	Valid
483-18-####	1936	1950	86 to 104 yrs	Valid
483-19-####	1989	1992	32 to 35 yrs	Valid
483-20-####	1936	1950	86 to 104 yrs	Valid
483-21-####	1993	unknown	23 to 31 yrs	Valid
483-22-####	1936	1950	86 to 104 yrs	Valid
483-23-####	1994	unknown	22 to 30 yrs	Valid
483-24-####	1936	1950	86 to 104 yrs	Valid
483-25-####	1996	1998	26 to 28 yrs	Valid
483-26-####	1936	1950	86 to 104 yrs	Valid
483-27-####	1998	unknown	18 to 26 yrs	Valid
483-28-####	1936	1950	86 to 104 yrs	Valid
483-29-####	2000	unknown	16 to 24 yrs	Valid
483-30-####	1936	1950	86 to 104 yrs	Valid
483-31-####	2001	2002	22 to 23 yrs	Valid
483-32-####	1936	1950	86 to 104 yrs	Valid
483-33-####	2003	2005	19 to 21 yrs	Valid
483-34-####	1936	1950	86 to 104 yrs	Valid
483-35-####	2005	2007	17 to 19 yrs	Valid
483-36-####	1951	unknown	77 to 89 yrs	Valid
483-37-####	2007	2009	15 to 17 yrs	Valid
483-38-####	1952	unknown	76 to 88 yrs	Valid
483-39-####	2009	2010	14 to 15 yrs	Valid
483-40-####	1953	1954	82 to 87 yrs	Valid
483-41-####	2010	2011	13 to 14 yrs	Valid
483-42-####	1955	unknown	73 to 85 yrs	Valid
483-44-####	1955	unknown	73 to 85 yrs	Valid
483-46-####	1956	unknown	72 to 84 yrs	Valid
483-48-####	1956	1958	78 to 84 yrs	Valid
483-50-####	1959	unknown	69 to 81 yrs	Valid
483-52-####	1960	1961	75 to 80 yrs	Valid
483-54-####	1962	unknown	66 to 78 yrs	Valid
483-56-####	1963	unknown	65 to 77 yrs	Valid

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