Home Postcode finder NSWDL Silverton Silverton postcode NSWDL Silverton is a locality in New South Wales covered by postcode 2880. Postcode 2880 State or territory New South Wales (NSWDL) Region NSW Country West Add a free Silverton business listing Be the first listing in Silverton Common questionsWhat is the postcode for Silverton?Silverton, NSWDL has the postcode 2880.What state is Silverton in?Silverton is in New South Wales (NSWDL).Does postcode 2880 cover more than one suburb?Yes. Postcode 2880 covers 12 localities, so the postcode alone does not identify Silverton. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.