Illinois Social Security Numbers

Social Security Numbers issued to Illinois fall between 318-##-#### and 361-##-####.

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 >

Illinois SSNs by Year

Within the 318-##-#### to 361-##-#### 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?
352-64-####	1977	1978	60 to 65 yrs	Valid
352-66-####	1979	unknown	51 to 63 yrs	Valid
352-68-####	1980	1981	57 to 62 yrs	Valid
352-70-####	1982	unknown	48 to 60 yrs	Valid
352-72-####	1983	1984	54 to 59 yrs	Valid
352-74-####	1985	1986	52 to 57 yrs	Valid
352-76-####	1987	unknown	43 to 55 yrs	Valid
352-78-####	1987	unknown	43 to 55 yrs	Valid
352-80-####	1988	unknown	30 to 38 yrs	Valid
352-82-####	1989	1992	34 to 37 yrs	Valid
352-84-####	1989	1992	34 to 37 yrs	Valid
352-86-####	1989	1992	34 to 37 yrs	Valid
352-88-####	1993	unknown	25 to 33 yrs	Valid
352-90-####	1995	unknown	23 to 31 yrs	Valid
352-92-####	1996	1998	28 to 30 yrs	Valid
352-94-####	1998	unknown	20 to 28 yrs	Valid
352-96-####	2000	unknown	18 to 26 yrs	Valid
352-98-####	2002	2003	23 to 24 yrs	Valid
353-01-####	1936	1950	88 to 106 yrs	Valid
353-02-####	2003	2005	21 to 23 yrs	Valid
353-03-####	1936	1950	88 to 106 yrs	Valid
353-04-####	2005	2007	19 to 21 yrs	Valid
353-05-####	1936	1950	88 to 106 yrs	Valid
353-06-####	2007	2009	17 to 19 yrs	Valid
353-07-####	1936	1950	88 to 106 yrs	Valid
353-08-####	2009	2011	15 to 17 yrs	Valid
353-09-####	1936	1950	88 to 106 yrs	Valid
353-10-####	1936	1950	88 to 106 yrs	Valid
353-12-####	1936	1950	88 to 106 yrs	Valid
353-14-####	1936	1950	88 to 106 yrs	Valid
353-16-####	1936	1950	88 to 106 yrs	Valid
353-18-####	1936	1950	88 to 106 yrs	Valid
353-20-####	1936	1950	88 to 106 yrs	Valid
353-22-####	1936	1950	88 to 106 yrs	Valid
353-24-####	1936	1950	88 to 106 yrs	Valid
353-26-####	1936	1950	88 to 106 yrs	Valid
353-28-####	1951	1953	85 to 91 yrs	Valid
353-30-####	1954	1955	83 to 88 yrs	Valid
353-32-####	1956	1957	81 to 86 yrs	Valid
353-34-####	1958	1960	78 to 84 yrs	Valid
353-36-####	1961	1962	76 to 81 yrs	Valid
353-38-####	1963	unknown	67 to 79 yrs	Valid
353-40-####	1963	1964	74 to 79 yrs	Valid
353-42-####	1965	unknown	65 to 77 yrs	Valid
353-44-####	1966	1967	71 to 76 yrs	Valid
353-46-####	1968	unknown	62 to 74 yrs	Valid
353-48-####	1969	unknown	61 to 73 yrs	Valid
353-50-####	1970	unknown	60 to 72 yrs	Valid
353-52-####	1971	1972	66 to 71 yrs	Valid
353-54-####	1973	unknown	57 to 69 yrs	Valid

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