×
People also ask
A Social Security number (SSN) is a unique identifier issued by the Social Security Administration. You need an SSN to work, and it's used to determine your ...
Number Has Three Parts​​ The nine-digit SSN is composed of three parts: The first set of three digits is called the Area Number. The second set of two digits is ...

Social Security number

In the United States, a Social Security number is a nine-digit number issued to U.S. citizens, permanent residents, and temporary residents under section 205 of the Social Security Act, codified as 42 U.S.C. § 405. Wikipedia
Acronym: SSN
Introduced: November 1936; 87 years ago
No. of digits: 9
Social Security number from en.m.wikipedia.org
In the United States, a Social Security number (SSN) is a nine-digit number issued to U.S. citizens, permanent residents, and temporary (working) residents ...