Soham El Wardini (2018) (BSS/PS) is the mayor of Derby . Area : 126 km2 (49 sq mi) is the area of the city namedDerby . The postal code of the city is 21500 . 3,300/km 2  (8,600/sq mi) is the density of people in  the urban region of Derby . Derby is the government of National Park Service . Area: 2,787 km2 (1,076 sq mi) is the area of the urban region of Derby . Area: 4,217.95 km2 (1,628.56 sq mi) is the area of the metro region of Derby .  The city area code is (+90) 224 . On 1799 (Guyandotte) the city was incorporated . The province of the city Derby is Algiers Province . This city is named after Cartagena, Spain . The city water area is 4.08 sq mi (10.57 km 2 ) . The land area of the city is 14.794 sq mi (38.316 km 2 ) . The lowest elevation of Derby is 2 m  . The city Derby demonym is Medellinense  ,  Paisa . Derby is at an elevation of 2382 ft . 13°24′45″N 103°52′0″E﻿ / ﻿13.41250°N 103.86667°E﻿ / 13.41250; 103.86667 are the coordinates of the city.
Medellinense  ,  Paisa is another name for the people of the city Derby