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ThailandNational Identity Card Number

Also known asNational ID Number · Population Identification Code · บัตรประชาชน · รหัสบัตรประชาชน

ISO codes
THA / TH
Region
Asia
Length
13–17 characters
Checksum
Yes

Character map

Each cell is one character of the sample test value; separators are shown as-is.

Sample test value

8-6100-43713-89-1

This value was randomly generated to pass this country's validation rules. It is not a real ID and does not belong to any person.

(01)Country reference

Specification

Format
  • #-####-#####-##-#
  • # — any digit
  • Other characters are written as shown.
Length

13–17 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.

References

Check a Thailand number now.

Validate a Thailand National Identity Card Number now — it runs in your browser and the number never leaves your device.

Try it in the validator

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