The Croatian National Bank will exchange invalid kuna banknotes free of charge and without time limitation.
Invalid banknotes may be posted for exchange to the following address:
Hrvatska narodna banka
Trg hrvatskih velikana 3
or submitted in person to the CNB's cash desk, at the following address: Franje Račkog 5, Zagreb, from Monday to Friday, from 9 a.m. to 1 p.m.