Home Postcode finder NSW Mannering Park Mannering Park postcode NSW Mannering Park is a locality in New South Wales covered by postcode 2259. Postcode 2259 State or territory New South Wales (NSW) Region Gosford Add a free Mannering Park business listing More business listings in Mannering Park Businesses in Mannering ParkLakesonlineartsupplies43 Gymea Crescents · 0425838275Mannering Park Public School43 Vales Rd · 02 43591184 Common questionsWhat is the postcode for Mannering Park?Mannering Park, NSW has the postcode 2259.What state is Mannering Park in?Mannering Park is in New South Wales (NSW).Does postcode 2259 cover more than one suburb?Yes. Postcode 2259 covers 42 localities, so the postcode alone does not identify Mannering Park. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.