Home Postcode finder NSWDL Silverwater Silverwater postcode NSWDL Silverwater is a locality in New South Wales covered by postcode 2264. Postcode 2264 State or territory New South Wales (NSWDL) Region Gosford Add a free Silverwater business listing More business listings in Silverwater Businesses in Silverwater4WD Supacentre - Main Office2 Stanley Street, Silverwater New South Wales 2128, Australia · 1800 883 964A.D. Envirotech Australia Pty LtdUnit 4 · (02) 9648 6669Active Metal5-7 Salisbury St · 02 9648 3334 Common questionsWhat is the postcode for Silverwater?Silverwater, NSWDL has the postcode 2264.What state is Silverwater in?Silverwater is in New South Wales (NSWDL).Does postcode 2264 cover more than one suburb?Yes. Postcode 2264 covers 14 localities, so the postcode alone does not identify Silverwater. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.