Home Postcode finder NSWDL Anna Bay Anna Bay postcode NSWDL Anna Bay is a locality in New South Wales covered by postcode 2316. Postcode 2316 State or territory New South Wales (NSWDL) Region Hunter Add a free Anna Bay business listing More business listings in Anna Bay Businesses in Anna BayAnna Bay Public SchoolNelson Bay Loop Rd · 02 49821178 Common questionsWhat is the postcode for Anna Bay?Anna Bay, NSWDL has the postcode 2316.What state is Anna Bay in?Anna Bay is in New South Wales (NSWDL).Does postcode 2316 cover more than one suburb?Yes. Postcode 2316 covers 6 localities, so the postcode alone does not identify Anna Bay. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.