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Croatian Unique Master Citizen Number (JMBG)

Published on Sep 2, 2026

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Croatian Unique Master Citizen Number is a 13-digit code assigned at birth to all citizens of the former Yugoslav republics.

Validator

Croatian Unique Master Citizen Number (JMBG) - Validates date and JMBG checksum.

Matched expressions

Regex expressions	Description	Score
`\b\d{13}\b`	Matches a 13–digit number of the format NNNNNNNNNNNNN.	1

Ignored expressions

None

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