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