Home Postcode finder NSWDL Arcadia Arcadia postcode NSWDL Arcadia is a locality in New South Wales covered by postcode 2159. Postcode 2159 State or territory New South Wales (NSWDL) Region Seven Hills Add a free Arcadia business listing More business listings in Arcadia Businesses in ArcadiaArcadia Public School140 Arcadia Rd · 02 96531207Northholm Grammar School79 Cobah Rd · 02 96561556PR Plumbing and Drainage1 Marrakesh Pl, Arcadia NSW 2159, Australia · 61430490703 Common questionsWhat is the postcode for Arcadia?Arcadia, NSWDL has the postcode 2159.What state is Arcadia in?Arcadia is in New South Wales (NSWDL).Does postcode 2159 cover more than one suburb?Yes. Postcode 2159 covers 4 localities, so the postcode alone does not identify Arcadia. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.