Home Postcode finder NSWDL Smithfield Smithfield postcode NSWDL Smithfield is a locality in New South Wales covered by postcode 2164. Postcode 2164 State or territory New South Wales (NSWDL) Region Leightonfield Add a free Smithfield business listing More business listings in Smithfield Businesses in Smithfield320 kva diesel generator -PowerLink6/113 Woodpark Rd, Smithfield NSW 2164, Australia · 61 8858 9688A1 Removalists Sydney5/21a Chifley Street, Smithfield NSW, Australia · (02) 9826 7386Abbey Group105 Percival Road, Smithfield NSW 2164, Australia · 1300 340 240 Common questionsWhat is the postcode for Smithfield?Smithfield, NSWDL has the postcode 2164.What state is Smithfield in?Smithfield is in New South Wales (NSWDL).Does postcode 2164 cover more than one suburb?Yes. Postcode 2164 covers 4 localities, so the postcode alone does not identify Smithfield. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.