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.

Issuance State:

Issuance Year:

You must select a state.

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?
480-78-####	1972	unknown	57 to 69 yrs	Valid
480-80-####	1973	unknown	56 to 68 yrs	Valid
480-82-####	1973	unknown	56 to 68 yrs	Valid
480-84-####	1974	unknown	55 to 67 yrs	Valid
480-86-####	1974	unknown	55 to 67 yrs	Valid
480-88-####	1975	1976	61 to 66 yrs	Valid
480-90-####	1977	unknown	52 to 64 yrs	Valid
480-92-####	1977	unknown	52 to 64 yrs	Valid
480-94-####	1977	1978	59 to 64 yrs	Valid
480-96-####	1979	unknown	50 to 62 yrs	Valid
480-98-####	1980	1981	56 to 61 yrs	Valid
481-01-####	1936	1950	87 to 105 yrs	Valid
481-02-####	1982	unknown	47 to 59 yrs	Valid
481-03-####	1936	1950	87 to 105 yrs	Valid
481-04-####	1983	unknown	46 to 58 yrs	Valid
481-05-####	1936	1950	87 to 105 yrs	Valid
481-06-####	1984	1985	52 to 57 yrs	Valid
481-07-####	1936	1950	87 to 105 yrs	Valid
481-08-####	1986	unknown	43 to 55 yrs	Valid
481-09-####	1936	1950	87 to 105 yrs	Valid
481-10-####	1936	1950	87 to 105 yrs	Valid
481-11-####	1987	unknown	42 to 54 yrs	Valid
481-12-####	1936	1950	87 to 105 yrs	Valid
481-13-####	1987	unknown	42 to 54 yrs	Valid
481-14-####	1936	1950	87 to 105 yrs	Valid
481-15-####	1988	unknown	29 to 37 yrs	Valid
481-16-####	1936	1950	87 to 105 yrs	Valid
481-17-####	1989	1992	33 to 36 yrs	Valid
481-18-####	1936	1950	87 to 105 yrs	Valid
481-19-####	1989	1992	33 to 36 yrs	Valid
481-20-####	1936	1950	87 to 105 yrs	Valid
481-21-####	1989	1992	33 to 36 yrs	Valid
481-22-####	1936	1950	87 to 105 yrs	Valid
481-23-####	1994	unknown	23 to 31 yrs	Valid
481-24-####	1936	1950	87 to 105 yrs	Valid
481-25-####	1996	unknown	21 to 29 yrs	Valid
481-26-####	1936	1950	87 to 105 yrs	Valid
481-27-####	1997	1998	27 to 28 yrs	Valid
481-28-####	1936	1950	87 to 105 yrs	Valid
481-29-####	1999	unknown	18 to 26 yrs	Valid
481-30-####	1936	1950	87 to 105 yrs	Valid
481-31-####	2001	unknown	16 to 24 yrs	Valid
481-32-####	1936	1950	87 to 105 yrs	Valid
481-33-####	2003	2005	20 to 22 yrs	Valid
481-34-####	1936	1950	87 to 105 yrs	Valid
481-35-####	2005	2006	19 to 20 yrs	Valid
481-36-####	1936	1950	87 to 105 yrs	Valid
481-37-####	2006	2008	17 to 19 yrs	Valid
481-38-####	1951	1952	85 to 90 yrs	Valid
481-39-####	2008	2010	15 to 17 yrs	Valid

Top