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South Korea RRN Generator

South Korea

Generate and validate Korean Resident Registration Numbers (주민등록번호) with proper check digit validation.

Generator Settings

900115-1195647
1990-01-15 • ♂ • 🇰🇷
900115-2335499
1990-01-15 • ♀ • 🇰🇷
900115-2021197
1990-01-15 • ♀ • 🇰🇷
900115-1497694
1990-01-15 • ♂ • 🇰🇷
900115-2670118
1990-01-15 • ♀ • 🇰🇷

Validate RRN

RRN Format (13 digits)

Digits 1-6: Birth date (YYMMDD)

Digit 7: Gender + century

Digits 8-11: Location code

Digit 12: Serial number

Digit 13: Check digit

API Access

GET /api/v1/south-korea/rrn
View API docs

⚠️ Testing Only

Generated numbers are mathematically valid but fictitious. For testing and development purposes only. Misuse is illegal.