Home Postcode finder NSW Bulahdelah Bulahdelah postcode NSW Bulahdelah is a locality in New South Wales covered by postcode 2423. Postcode 2423 State or territory New South Wales (NSW) Region Hunter Add a free Bulahdelah business listing More business listings in Bulahdelah Businesses in BulahdelahBulahdelah Central School8 Meade St · 02 49974329Peacehaven Country Cottages Farmstay353 Upper Myall Road · (02) 4997 8101St Joseph's School12 Boolambayte St · 02 49974189 Common questionsWhat is the postcode for Bulahdelah?Bulahdelah, NSW has the postcode 2423.What state is Bulahdelah in?Bulahdelah is in New South Wales (NSW).Does postcode 2423 cover more than one suburb?Yes. Postcode 2423 covers 20 localities, so the postcode alone does not identify Bulahdelah. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.