Home Postcode finder NSWRV The Entrance The Entrance postcode NSWRV The Entrance is a locality in New South Wales covered by postcode 2261. Postcode 2261 State or territory New South Wales (NSWRV) Region Gosford Add a free The Entrance business listing Be the first listing in The Entrance Common questionsWhat is the postcode for The Entrance?The Entrance, NSWRV has the postcode 2261.What state is The Entrance in?The Entrance is in New South Wales (NSWRV).Does postcode 2261 cover more than one suburb?Yes. Postcode 2261 covers 15 localities, so the postcode alone does not identify The Entrance. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.