Home Postcode finder NSW Milvale Milvale postcode NSW Milvale is a locality in New South Wales covered by postcode 2594. Postcode 2594 State or territory New South Wales (NSW) Region Canberra Add a free Milvale business listing Be the first listing in Milvale Common questionsWhat is the postcode for Milvale?Milvale, NSW has the postcode 2594.What state is Milvale in?Milvale is in New South Wales (NSW).Does postcode 2594 cover more than one suburb?Yes. Postcode 2594 covers 13 localities, so the postcode alone does not identify Milvale. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.