Home Postcode finder NSWDL Swansea Heads Swansea Heads postcode NSWDL Swansea Heads is a locality in New South Wales covered by postcode 2281. Postcode 2281 State or territory New South Wales (NSWDL) Region Hunter Add a free Swansea Heads business listing Be the first listing in Swansea Heads Common questionsWhat is the postcode for Swansea Heads?Swansea Heads, NSWDL has the postcode 2281.What state is Swansea Heads in?Swansea Heads is in New South Wales (NSWDL).Does postcode 2281 cover more than one suburb?Yes. Postcode 2281 covers 11 localities, so the postcode alone does not identify Swansea Heads. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.