Home Postcode finder NSW Galong Galong postcode NSW Galong is a locality in New South Wales covered by postcode 2585. Postcode 2585 State or territory New South Wales (NSW) Region Canberra Add a free Galong business listing Be the first listing in Galong Common questionsWhat is the postcode for Galong?Galong, NSW has the postcode 2585.What state is Galong in?Galong is in New South Wales (NSW).Does postcode 2585 cover more than one suburb?No. Postcode 2585 covers Galong only, which is unusual - most Australian postcodes cover several localities. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.