Home Postcode finder NSW Beecroft Peninsula Beecroft Peninsula postcode NSW Beecroft Peninsula is a locality in New South Wales covered by postcode 2540. Postcode 2540 State or territory New South Wales (NSW) Region NSW Country West Add a free Beecroft Peninsula business listing Be the first listing in Beecroft Peninsula Common questionsWhat is the postcode for Beecroft Peninsula?Beecroft Peninsula, NSW has the postcode 2540.What state is Beecroft Peninsula in?Beecroft Peninsula is in New South Wales (NSW).Does postcode 2540 cover more than one suburb?Yes. Postcode 2540 covers 68 localities, so the postcode alone does not identify Beecroft Peninsula. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.