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Identique

KazakhstanIndividual Identification Number

Also known as: ЖСН · ZhSN · ИИН · IIN

Specification

Format

YYMMDDCSSSS

  • Other characters are positional codes or literal separators — see the references below.
Length
12 characters
Checksum
Yes

Check digits are recomputed and verified.

Embedded data
Yes

A valid number encodes details such as birth date, gender, or region. The validator extracts them locally in your browser.

Sample test value
780103574176

This value was randomly generated to satisfy the format and check-digit rules. It is not a real ID and does not belong to any person.

Ready to check a number?

Validate a Kazakhstan Individual Identification Number now — it runs in your browser and the number never leaves your device.

Try it in the validator

Validation rules for Kazakhstan come from the open-source idnumbers library. Report a format issue on GitHub