Home Postcode finder NSWDL Sandgate Sandgate postcode NSWDL Sandgate is a locality in New South Wales covered by postcode 2304. Postcode 2304 State or territory New South Wales (NSWDL) Region Hunter Add a free Sandgate business listing More business listings in Sandgate Businesses in SandgateA1 Quality Spare Parts59A Wallsend Rd, Sandgate NSW 2304, Australia · 0249874704A1 Scrap Metal Recyclers59 Wallsend Rd, Sandgate NSW 2304, Australia · 0401784792ABCM Car Removal19 Wallsend Rd Sandgate NSW 2304 · 469582838 Common questionsWhat is the postcode for Sandgate?Sandgate, NSWDL has the postcode 2304.What state is Sandgate in?Sandgate is in New South Wales (NSWDL).Does postcode 2304 cover more than one suburb?Yes. Postcode 2304 covers 7 localities, so the postcode alone does not identify Sandgate. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.