Home Postcode finder NSW Windermere Park Windermere Park postcode NSW Windermere Park is a locality in New South Wales covered by postcode 2264. Postcode 2264 State or territory New South Wales (NSW) Region Gosford Add a free Windermere Park business listing Be the first listing in Windermere Park Common questionsWhat is the postcode for Windermere Park?Windermere Park, NSW has the postcode 2264.What state is Windermere Park in?Windermere Park is in New South Wales (NSW).Does postcode 2264 cover more than one suburb?Yes. Postcode 2264 covers 14 localities, so the postcode alone does not identify Windermere Park. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.