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
780103574176This 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 validatorValidation rules for Kazakhstan come from the open-source idnumbers library. Report a format issue on GitHub