South Dakota Social Security Numbers

Social Security Numbers issued to South Dakota fall between 503-01-0001 and 504-98-9999.

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.

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Social Security Number First Year Issued Last Year Issued Estimated Age of Cardholder Valid SSN?
503-01-xxxx1950195081 to 99 yrsValid
503-02-xxxxunknownunknown40 to 52 yrsValid
503-03-xxxx1950195081 to 99 yrsValid
503-04-xxxxunknownunknown39 to 51 yrsValid
503-05-xxxx1950195081 to 99 yrsValid
503-06-xxxxunknownunknown38 to 50 yrsValid
503-07-xxxx1950195081 to 99 yrsValid
503-08-xxxxunknownunknown37 to 49 yrsValid
503-09-xxxx1950195081 to 99 yrsValid
503-10-xxxx1950195081 to 99 yrsValid
503-11-xxxxunknownunknown36 to 48 yrsValid
503-12-xxxx1950195081 to 99 yrsValid
503-13-xxxxunknownunknown36 to 48 yrsValid
503-14-xxxx1950195081 to 99 yrsValid
503-15-xxxxunknownunknown23 to 31 yrsValid
503-16-xxxx1950195081 to 99 yrsValid
503-17-xxxx1992199227 to 30 yrsValid
503-18-xxxx1950195081 to 99 yrsValid
503-19-xxxx1992199227 to 30 yrsValid
503-20-xxxx1950195081 to 99 yrsValid
503-21-xxxx1992199227 to 30 yrsValid
503-22-xxxx1950195081 to 99 yrsValid
503-23-xxxxunknownunknown18 to 26 yrsValid
503-24-xxxx1950195081 to 99 yrsValid
503-25-xxxxunknownunknown17 to 25 yrsValid
503-26-xxxx1950195081 to 99 yrsValid
503-27-xxxxunknownunknown15 to 23 yrsValid
503-28-xxxx1950195081 to 99 yrsValid
503-29-xxxx1998199821 to 22 yrsValid
503-30-xxxx1950195081 to 99 yrsValid
503-31-xxxx2000200019 to 20 yrsValid
503-32-xxxx1950195081 to 99 yrsValid
503-33-xxxx2003200316 to 18 yrsValid
503-34-xxxx1952195279 to 84 yrsValid
503-35-xxxx2004200415 to 16 yrsValid
503-36-xxxxunknownunknown70 to 82 yrsValid
503-37-xxxx2006200613 to 15 yrsValid
503-38-xxxxunknownunknown69 to 81 yrsValid
503-39-xxxx2007200712 to 13 yrsValid
503-40-xxxxunknownunknown68 to 80 yrsValid
503-41-xxxx2008200811 to 12 yrsValid
503-42-xxxxunknownunknown68 to 80 yrsValid
503-43-xxxx201020109 to 11 yrsValid
503-44-xxxxunknownunknown67 to 79 yrsValid
503-45-xxxx201120118 to 9 yrsValid
503-46-xxxx1957195774 to 79 yrsValid
503-48-xxxx1959195972 to 77 yrsValid
503-50-xxxxunknownunknown63 to 75 yrsValid
503-52-xxxxunknownunknown62 to 74 yrsValid
503-54-xxxxunknownunknown61 to 73 yrsValid
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