Home Postcode finder NSW Potts Hill Potts Hill postcode NSW Potts Hill is a locality in New South Wales covered by postcode 2143. Postcode 2143 State or territory New South Wales (NSW) Region Leightonfield Add a free Potts Hill business listing Be the first listing in Potts Hill Common questionsWhat is the postcode for Potts Hill?Potts Hill, NSW has the postcode 2143.What state is Potts Hill in?Potts Hill is in New South Wales (NSW).Does postcode 2143 cover more than one suburb?Yes. Postcode 2143 covers 3 localities, so the postcode alone does not identify Potts Hill. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.