Home Postcode finder NSW Gilgai Gilgai postcode NSW Gilgai is a locality in New South Wales covered by postcode 2360. Postcode 2360 State or territory New South Wales (NSW) Region NSW North Coast Add a free Gilgai business listing More business listings in Gilgai Businesses in GilgaiGilgai Public SchoolGilgai Creek · 02 67231309 Common questionsWhat is the postcode for Gilgai?Gilgai, NSW has the postcode 2360.What state is Gilgai in?Gilgai is in New South Wales (NSW).Does postcode 2360 cover more than one suburb?Yes. Postcode 2360 covers 27 localities, so the postcode alone does not identify Gilgai. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.