Home Postcode finder NSW Lidster Lidster postcode NSW Lidster is a locality in New South Wales covered by postcode 2800. Postcode 2800 State or territory New South Wales (NSW) Region NSW Country West Add a free Lidster business listing Be the first listing in Lidster Common questionsWhat is the postcode for Lidster?Lidster, NSW has the postcode 2800.What state is Lidster in?Lidster is in New South Wales (NSW).Does postcode 2800 cover more than one suburb?Yes. Postcode 2800 covers 33 localities, so the postcode alone does not identify Lidster. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.