Home Postcode finder NSWRV Bulliac Bulliac postcode NSWRV Bulliac is a locality in New South Wales covered by postcode 2422. Postcode 2422 State or territory New South Wales (NSWRV) Region Hunter Add a free Bulliac business listing Be the first listing in Bulliac Common questionsWhat is the postcode for Bulliac?Bulliac, NSWRV has the postcode 2422.What state is Bulliac in?Bulliac is in New South Wales (NSWRV).Does postcode 2422 cover more than one suburb?Yes. Postcode 2422 covers 45 localities, so the postcode alone does not identify Bulliac. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.