BangladeshNational ID
Also known as: Bangladesh national ID number · জাতীয় পরিচয়পত্র · NID · BD
Specification
Format
This number has no simple display mask — its structure is defined by validation rules. See the references below for details.
- Length
- 17 characters
- Checksum
- No
Only the format is checked — this number has no check digit.
- 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
30245512454480562This 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 Bangladesh National ID now — it runs in your browser and the number never leaves your device.
Try it in the validatorValidation rules for Bangladesh come from the open-source idnumbers library. Report a format issue on GitHub