Home Postcode finder NSWDL Sackville North Sackville North postcode NSWDL Sackville North is a locality in New South Wales covered by postcode 2756. Postcode 2756 State or territory New South Wales (NSWDL) Region Nepean Add a free Sackville North business listing Be the first listing in Sackville North Common questionsWhat is the postcode for Sackville North?Sackville North, NSWDL has the postcode 2756.What state is Sackville North in?Sackville North is in New South Wales (NSWDL).Does postcode 2756 cover more than one suburb?Yes. Postcode 2756 covers 28 localities, so the postcode alone does not identify Sackville North. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.