Modify your personal data

To modify your personal data (address, email account, password) please use the mutation form.

Login

To update your personal data your KB pass number and your password are required. In case you still use the old KB-password (the first three letter of your last name) you have to use CAPITALS.

Go to the online mutation form.

If you have forgotten your password click here.

If you have any questions? Please phone us at +31 70 3140310 or send us an e-mail.

Mutation of postal address

When you have mutated your postal address please send us a copy of a recent proof of your address, for instance a bank statement.

Send the documents to the following address:

Koninklijke Bibliotheek
User Services
Postbus 90407
2509 LK Den Haag

Please don’t forget to mention your KB-pass number.

It is also possible to send a digital scan of the documents by e-mail.