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South Korea RRN Generator

Korean Resident Registration Number — YYMMDD-X[gender]XXXXXX with weighted check.

Click Generate

Bulk:

⚠️ For development & testing only. Generated numbers pass format/checksum validation but are NOT registered with any government authority. Using a number to impersonate a real person or commit fraud is illegal.

About RRN

RRN (주민등록번호) — Korean Resident Registration Number — YYMMDD-X[gender]XXXXXX with weighted check.

Example: 800101-1234567

FAQ

주민등록번호?

Korean RRN — required for banking, contracts, KYC.

Format?

YYMMDD-GXXXXXC. G=1/3 male, 2/4 female. Last digit is checksum.

Use?

Format-valid only.

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