Home Postcode finder NSWDL Irvington Irvington postcode NSWDL Irvington is a locality in New South Wales covered by postcode 2470. Postcode 2470 State or territory New South Wales (NSWDL) Region NSW North Coast Add a free Irvington business listing Be the first listing in Irvington Common questionsWhat is the postcode for Irvington?Irvington, NSWDL has the postcode 2470.What state is Irvington in?Irvington is in New South Wales (NSWDL).Does postcode 2470 cover more than one suburb?Yes. Postcode 2470 covers 25 localities, so the postcode alone does not identify Irvington. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.