1822 establishments in Australia

suburb of Sydney, New South Wales, Australia

thumb|200px|Grave of Gertrude Mary Appleton, last member of the Brown family, who played a large part in developing Wahroonga Wahroonga is a suburb on the Upper North Shore of Sydney, in the state of New South Wales, Australia, 18 kilometres north-west of the Sydney central business district, in the local government areas of Ku-ring-gai Council and Hornsby Shire. North Wahroonga is an adjacent separate suburb of the same postcode.

locality in New South Wales, Australia