Where to send a deceased person’s passport?
A family member passed away recently - what should I do with their passport?
You can return their passport for cancellation with a copy of their death certificate to:
Customer Care
Passport Office
Freepost PO Box 9718
Balbriggan
County Dublin
Or
Embassy of Ireland
Mostová 2
811 02 Bratislava
Slovak Republic
Tel: +421 (2) 3233 8700