Home Postcode finder NSW Blacktown Westpoint Blacktown Westpoint postcode NSW Blacktown Westpoint is a locality in New South Wales covered by postcode 2148. Postcode 2148 State or territory New South Wales (NSW) Region Seven Hills Add a free Blacktown Westpoint business listing Be the first listing in Blacktown Westpoint Common questionsWhat is the postcode for Blacktown Westpoint?Blacktown Westpoint, NSW has the postcode 2148.What state is Blacktown Westpoint in?Blacktown Westpoint is in New South Wales (NSW).Does postcode 2148 cover more than one suburb?Yes. Postcode 2148 covers 7 localities, so the postcode alone does not identify Blacktown Westpoint. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.