Home Postcode finder NSWDL Stroud Hill Stroud Hill postcode NSWDL Stroud Hill is a locality in New South Wales covered by postcode 2420. Postcode 2420 State or territory New South Wales (NSWDL) Region Hunter Add a free Stroud Hill business listing Be the first listing in Stroud Hill Common questionsWhat is the postcode for Stroud Hill?Stroud Hill, NSWDL has the postcode 2420.What state is Stroud Hill in?Stroud Hill is in New South Wales (NSWDL).Does postcode 2420 cover more than one suburb?Yes. Postcode 2420 covers 23 localities, so the postcode alone does not identify Stroud Hill. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.