Home Postcode finder NSW Orange Grove Orange Grove postcode NSW Orange Grove is a locality in New South Wales covered by postcode 2380. Postcode 2380 State or territory New South Wales (NSW) Region NSW North Coast Add a free Orange Grove business listing Be the first listing in Orange Grove Common questionsWhat is the postcode for Orange Grove?Orange Grove, NSW has the postcode 2380.What state is Orange Grove in?Orange Grove is in New South Wales (NSW).Does postcode 2380 cover more than one suburb?Yes. Postcode 2380 covers 9 localities, so the postcode alone does not identify Orange Grove. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.