Home Postcode finder NSW Mylestom Mylestom postcode NSW Mylestom is a locality in New South Wales covered by postcode 2454. Postcode 2454 State or territory New South Wales (NSW) Region NSW North Coast Add a free Mylestom business listing Be the first listing in Mylestom Common questionsWhat is the postcode for Mylestom?Mylestom, NSW has the postcode 2454.What state is Mylestom in?Mylestom is in New South Wales (NSW).Does postcode 2454 cover more than one suburb?Yes. Postcode 2454 covers 13 localities, so the postcode alone does not identify Mylestom. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.