Home Postcode finder NSW Morton Morton postcode NSW Morton is a locality in New South Wales covered by postcode 2538. Postcode 2538 State or territory New South Wales (NSW) Region NSW Country West Add a free Morton business listing Be the first listing in Morton Common questionsWhat is the postcode for Morton?Morton, NSW has the postcode 2538.What state is Morton in?Morton is in New South Wales (NSW).Does postcode 2538 cover more than one suburb?Yes. Postcode 2538 covers 8 localities, so the postcode alone does not identify Morton. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.