Derby is at an elevation of 750 ft . The city is Area : 126 km2 (49 sq mi) in area . The city was incorporated in 1871 (Huntington) . Derby is the government of U.S. National Park Service . The city Derby province is Oran Province .  The city area code is +56 2 . The land area of the city is 16.0 sq mi (41.4 sq km) . The demonym of the city Derby is Istanbulite  . 210.9/km 2  (546.2/sq mi) is the density of people in  the metro region of Derby . Oscar Moreno (PDP-Laban) is the mayor of Derby . This city is named after Harry Culver . The highest elevation of Derby is 5,364 m (17,598 ft) . 7,860,781 is the population of the urban region of Derby . The metro region has 1,766,823 population . Derby is located in Liberty Island , Manhattan, New York City, , New York, U.S. . The water area of the city is 45.3 sq mi (117.4 sq km) . The lowest elevation of Derby is 620 ft . The coordinates of the city are 41°43′N 44°47′E﻿ / ﻿41.717°N 44.783°E . The density of  people in Derby is 630/sq km  (1,600/sq mi)
41.4 sq km area of the city Derby is land