Home Postcode finder NSWRV Maitland Maitland postcode NSWRV Maitland is a locality in New South Wales covered by postcode 2320. Postcode 2320 State or territory New South Wales (NSWRV) Region Hunter Add a free Maitland business listing More business listings in Maitland Businesses in MaitlandAll Saints College2 Grant St · 02 49336177All Saints College9 Free Church St · 02 49336639Maitland Public SchoolElgin St · 02 49336532 Common questionsWhat is the postcode for Maitland?Maitland, NSWRV has the postcode 2320.What state is Maitland in?Maitland is in New South Wales (NSWRV).Does postcode 2320 cover more than one suburb?Yes. Postcode 2320 covers 30 localities, so the postcode alone does not identify Maitland. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.