Home Postcode finder NSWDL Swansea Swansea postcode NSWDL Swansea 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 business listing More business listings in Swansea Businesses in SwanseaBodybend Pilates Studio11-15 Josephson Street, Swansea NSW, Australia · 0240672371Chase Edwards236 Pacific Highway · 1300854833Dentist For ChickensNewcastle · 0249832177 Common questionsWhat is the postcode for Swansea?Swansea, NSWDL has the postcode 2281.What state is Swansea in?Swansea 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. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.