Home Postcode finder NSW Edrom Edrom postcode NSW Edrom is a locality in New South Wales covered by postcode 2551. Postcode 2551 State or territory New South Wales (NSW) Region NSW Country West Add a free Edrom business listing Be the first listing in Edrom Common questionsWhat is the postcode for Edrom?Edrom, NSW has the postcode 2551.What state is Edrom in?Edrom is in New South Wales (NSW).Does postcode 2551 cover more than one suburb?Yes. Postcode 2551 covers 14 localities, so the postcode alone does not identify Edrom. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.