Home Postcode finder NSWRV Hartley Hartley postcode NSWRV Hartley is a locality in New South Wales covered by postcode 2790. Postcode 2790 State or territory New South Wales (NSWRV) Region NSW Country West Add a free Hartley business listing Be the first listing in Hartley Common questionsWhat is the postcode for Hartley?Hartley, NSWRV has the postcode 2790.What state is Hartley in?Hartley is in New South Wales (NSWRV).Does postcode 2790 cover more than one suburb?Yes. Postcode 2790 covers 40 localities, so the postcode alone does not identify Hartley. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.