Postcode 2234 This postcode covers more than one locality. Which one are you after? Illawong New South Wales LGA: Sutherland Alfords Point New South Wales LGA: Sutherland Bangor (NSW) New South Wales LGA: Sutherland Barden Ridge New South Wales LGA: Sutherland Lucas Heights New South Wales LGA: Sutherland Menai New South Wales LGA: Sutherland