Home Postcode finder NSW Miamley Miamley postcode NSW Miamley is a locality in New South Wales covered by postcode 2873. Postcode 2873 State or territory New South Wales (NSW) Region NSW Country West Add a free Miamley business listing Be the first listing in Miamley Common questionsWhat is the postcode for Miamley?Miamley, NSW has the postcode 2873.What state is Miamley in?Miamley is in New South Wales (NSW).Does postcode 2873 cover more than one suburb?Yes. Postcode 2873 covers 3 localities, so the postcode alone does not identify Miamley. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.