South Korean RRN Generator
Generate and format valid South Korean Resident Registration Numbers (RRN) for software QA testing.
Waiting for generation...
About the South Korean RRN
The RRN (Resident Registration Number / 주민등록번호) is the 13-digit national identity number used in South Korea.
Structured as YYMMDD-SNNNNNC: birth date (6 digits), century/gender code (1 digit), and a weighted modulo 11 check digit.