The city Derby province is Algiers Province . Derby is named for Cartagena, Spain . (+90) 224 is the area code of Derby . The demonym of the city Derby is Medellinense  ,  Paisa . Derby is the government of National Park Service . The city has the postal code 21500 . The city water area is 4.08 sq mi (10.57 km 2 ) . Soham El Wardini (2018) (BSS/PS) is the mayor of Derby . Derby is at an elevation of 726 m . Area: 4,217.95 km2 (1,628.56 sq mi) is the area of the metro region of Derby . Area : 126 km2 (49 sq mi) is the area of the city namedDerby . The land area of the city is 14.794 sq mi (38.316 km 2 ) . The area of the urban region is Area: 2,787 km2 (1,076 sq mi) . The coordinates of the city are 13°24′45″N 103°52′0″E﻿ / ﻿13.41250°N 103.86667°E﻿ / 13.41250; 103.86667 . The Derby citys' lowest elevation is 2 m  . 3,300/km 2  (8,600/sq mi) is the density of people in  the urban region of Derby . The city was incorporated in 1799 (Guyandotte)
The area of this city is more than 4 sq mi