The southernmost city in the continental United States is located here, on this coral island about 100 miles from the mainland
The biggest island in the mainland United States is Long Island, which covers 
1,401 ... Nearly 40% of the New York state population lives here, and ... Whidbey 
Island is 169 square miles in area and is located on the north side... [DOC] [TLE] About Key West, FL | At Home Key West [PAR] Key West, the southernmost city in the continental United States, is the most ...