Home Postcode finder NSW Croydon Park Croydon Park postcode NSW Croydon Park is a locality in New South Wales covered by postcode 2133. Postcode 2133 State or territory New South Wales (NSW) Region Parramatta Add a free Croydon Park business listing More business listings in Croydon Park Businesses in Croydon ParkAqua Flush Professional Plumbing Services33 Tavistock St, Croydon Park NSW, Australia · 0297057806BBQ Rescue11 Tangarra St East · 1300227349Croydon Park Public SchoolGeorges River Rd · 02 97988931 Common questionsWhat is the postcode for Croydon Park?Croydon Park, NSW has the postcode 2133.What state is Croydon Park in?Croydon Park is in New South Wales (NSW).Does postcode 2133 cover more than one suburb?Yes. Postcode 2133 covers 2 localities, so the postcode alone does not identify Croydon Park. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.