Home Postcode finder NSW Kalaru Kalaru postcode NSW Kalaru is a locality in New South Wales covered by postcode 2550. Postcode 2550 State or territory New South Wales (NSW) Region NSW Country West Add a free Kalaru business listing Be the first listing in Kalaru Common questionsWhat is the postcode for Kalaru?Kalaru, NSW has the postcode 2550.What state is Kalaru in?Kalaru is in New South Wales (NSW).Does postcode 2550 cover more than one suburb?Yes. Postcode 2550 covers 52 localities, so the postcode alone does not identify Kalaru. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.