Home Postcode finder NSW Kanwal Kanwal postcode NSW Kanwal is a locality in New South Wales covered by postcode 2259. Postcode 2259 State or territory New South Wales (NSW) Region Gosford Add a free Kanwal business listing More business listings in Kanwal Businesses in KanwalArcare Kanwal2 Pearce Rd · 1300 458 238 Arcare Kanwal2 Pearce Rd · 1300458238Arcare Kanwal2 Pearce Rd · 1300 458 238 Common questionsWhat is the postcode for Kanwal?Kanwal, NSW has the postcode 2259.What state is Kanwal in?Kanwal is in New South Wales (NSW).Does postcode 2259 cover more than one suburb?Yes. Postcode 2259 covers 42 localities, so the postcode alone does not identify Kanwal. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.