Home Postcode finder NSW Hazelbrook Hazelbrook postcode NSW Hazelbrook is a locality in New South Wales covered by postcode 2779. Postcode 2779 State or territory New South Wales (NSW) Region Nepean Add a free Hazelbrook business listing More business listings in Hazelbrook Businesses in HazelbrookBlue Mountains Steiner School83 Clearview Pde · 02 47586044Bonza HomesPO Box 66 · 1300733052De Lumiere Photography By Sarah Moore8 Addington Road · 0400111904 Common questionsWhat is the postcode for Hazelbrook?Hazelbrook, NSW has the postcode 2779.What state is Hazelbrook in?Hazelbrook is in New South Wales (NSW).Does postcode 2779 cover more than one suburb?No. Postcode 2779 covers Hazelbrook 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.