Home Postcode finder NSW Oberon Oberon postcode NSW Oberon is a locality in New South Wales covered by postcode 2787. Postcode 2787 State or territory New South Wales (NSW) Region NSW Country West Add a free Oberon business listing More business listings in Oberon Businesses in OberonOberon High SchoolDart St · 02 63361606Oberon Public School11-19 Dart St · 02 63360093Parkview Kindergarten9 Brennan Cresent Common questionsWhat is the postcode for Oberon?Oberon, NSW has the postcode 2787.What state is Oberon in?Oberon is in New South Wales (NSW).Does postcode 2787 cover more than one suburb?Yes. Postcode 2787 covers 19 localities, so the postcode alone does not identify Oberon. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.