A family member passed away recently - what do 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,
Ireland
or to the Consulate at
Passport Office
Consulate General of Ireland
345 Park Avenue, 17th Floor
New York, NY 10154