Home Postcode finder NSW Oaklands Oaklands postcode NSW Oaklands is a locality in New South Wales covered by postcode 2646. Postcode 2646 State or territory New South Wales (NSW) Region Canberra Add a free Oaklands business listing More business listings in Oaklands Businesses in OaklandsOaklands Central SchoolCoreen St · 02 60354290 Common questionsWhat is the postcode for Oaklands?Oaklands, NSW has the postcode 2646.What state is Oaklands in?Oaklands is in New South Wales (NSW).Does postcode 2646 cover more than one suburb?Yes. Postcode 2646 covers 15 localities, so the postcode alone does not identify Oaklands. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.