网页2021年2月25日 · Outline Map. Key Facts. Flag. Covering an area of 2,166,086 sq. km (836,330 sq mi), Greenland (about 80% of which is ice-covered) is the world’s largest (non-continent) island, located between the Atlantic and Arctic Oceans. As observed on the physical map of Greenland above, the coastline is rugged, mountainous, and for the …