idnumbers
    Preparing search index...

    The Personal ID Number of Estonia. This page is generated from the registry metadata of the library.

    Property Value
    Country code EST, EE
    ID type Personal ID Number
    Official name isikukood
    Also known as Personal ID Number; isikukood
    Display format GYYMMDDSSSC
    Input masks ###########
    Length 11
    Example 37605030299
    Checksum yes
    Checksum algorithm Weighted sum mod 11 (two passes; 10 -> 0)
    Parsable yes

    The root entry registers every country:

    import { validateNationalId } from 'idnumbers';

    validateNationalId('EST', '37605030299').isValid; // true

    To bundle only this country, import its definition from idnumbers/countries/est and pass it to register():

    import { register, validateNationalId } from 'idnumbers/core';
    import { country } from 'idnumbers/countries/est';

    register(country);
    validateNationalId('EST', '37605030299').isValid; // true