Home Postcode finder NSW Marlo Merrican Marlo Merrican postcode NSW Marlo Merrican is a locality in New South Wales covered by postcode 2446. Postcode 2446 State or territory New South Wales (NSW) Region NSW North Coast Add a free Marlo Merrican business listing Be the first listing in Marlo Merrican Common questionsWhat is the postcode for Marlo Merrican?Marlo Merrican, NSW has the postcode 2446.What state is Marlo Merrican in?Marlo Merrican is in New South Wales (NSW).Does postcode 2446 cover more than one suburb?Yes. Postcode 2446 covers 41 localities, so the postcode alone does not identify Marlo Merrican. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.