Home Postcode finder NSW Bowmans Creek Bowmans Creek postcode NSW Bowmans 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 Bowmans Creek business listing Be the first listing in Bowmans Creek Common questionsWhat is the postcode for Bowmans Creek?Bowmans Creek, NSW has the postcode 2330.What state is Bowmans Creek in?Bowmans 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 Bowmans Creek. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.