Home Postcode finder NSW Havilah Havilah postcode NSW Havilah is a locality in New South Wales covered by postcode 2850. Postcode 2850 State or territory New South Wales (NSW) Region NSW Country West Add a free Havilah business listing Be the first listing in Havilah Common questionsWhat is the postcode for Havilah?Havilah, NSW has the postcode 2850.What state is Havilah in?Havilah is in New South Wales (NSW).Does postcode 2850 cover more than one suburb?Yes. Postcode 2850 covers 77 localities, so the postcode alone does not identify Havilah. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.