The area of south island New Zealand is 151,215 km²
I am sure you mean New Zealand's South Island, in which the area of the island is 151,215 km2.
Southland is the name of the southermost province on the South Island of New Zealand.
land mass of new zealand is 167,000 square kilometers
Australia
There are many more than two islands in New Zealand. North Island, South Island and Stewart Island are the largest islands. The South Island is larger with less people and more farmland and mountain ranges, and the North Island is smaller with more cities.
Tasmania, the Island state of Australia, is about 90,758 km2. New Zealand is about 268 021 km2. So Tasmania is about one-third the size of New Zealand.
The closest land mass to New Zealand is Australia.
A land mass surrounded by water is called an island.
New Zealand has about 10 times more land area than the state of Hawaii.
The island Hawai'i is the biggest: 10 425,5 km2.
Australia has the largest percent of its land mass on an island, as it is both a country and a continent. Australia's entire land mass is situated on the Australian continent, which is the world's largest island.
A large mass of land surrounded by water is an island.Examples: U.K, Greenland, Ireland, Australia, Japan