Home Postcode finder NSW Doyles Creek Doyles Creek postcode NSW Doyles Creek is a locality in New South Wales covered by postcode 2330. Postcode 2330 State or territory New South Wales (NSW) Region Hunter Add a free Doyles Creek business listing Be the first listing in Doyles Creek Common questionsWhat is the postcode for Doyles Creek?Doyles Creek, NSW has the postcode 2330.What state is Doyles Creek in?Doyles Creek is in New South Wales (NSW).Does postcode 2330 cover more than one suburb?Yes. Postcode 2330 covers 63 localities, so the postcode alone does not identify Doyles Creek. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.