Home Postcode finder NSW Gurnang Gurnang postcode NSW Gurnang is a locality in New South Wales covered by postcode 2787. Postcode 2787 State or territory New South Wales (NSW) Region NSW Country West Add a free Gurnang business listing Be the first listing in Gurnang Common questionsWhat is the postcode for Gurnang?Gurnang, NSW has the postcode 2787.What state is Gurnang in?Gurnang is in New South Wales (NSW).Does postcode 2787 cover more than one suburb?Yes. Postcode 2787 covers 19 localities, so the postcode alone does not identify Gurnang. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.