The new docs.trellix.com features a modernized UI and AI-powered conversational search. Content is currently available in English, with additional languages launching in early November 2026. We hope you enjoy the updated experience.

Turkish Identification Number

Published on Sep 2, 2026

1 minute(s) read

Prev Next

The Turkish identification number is a unique 11-digit number provided based on the citizen's registration record.

Validator

Turkish Identification Number — Validates using Mod 10 checksum.

Matched expressions

Regex expressions	Description	Score
`(?i:\b[1-9][0-9]{10}\b)`	Matches an 11-digit number of the format NNNNNNNNNNN that begins with [1–9].	1

Ignored expressions

None

Was this article helpful?