Derby is named for Christ Church, Oxford . Area: 619 km2 (239 sq mi) is the area of the city namedDerby . The province of the city Derby is Sichuan . The city land area is 39.28 sq mi (101.74 km 2 ) . Derby is at an elevation of 404 ft . Derby is the government of Kamloops City Council . Derby is located in Cameroon . The Derby citys' lowest elevation is 246 ft . The mayor of Derby is Soham El Wardini (2018) (BSS/PS) .  The city area code is (+20) 3 . The city was incorporated in February 17, 1909 . The population of the metro region is 8,653,521 , 8,917,749 (Extended UA) . The city water area is 0.36 sq mi (0.92 km 2 ) . 1,275/km 2  (3,300/sq mi) is the density of inhabitents in  the metro region of Derby . The city has the postal code 95100 . The density of  inhabitents in  the urban region of Derby is 464.71/km 2  (1,203.6/sq mi) . The city Derby demonym is Indori . 0°57′50″N 74°47′47″W﻿ / ﻿10.96389°N 74.79639°W are the coordinates of the city. . The density of  inhabitents in Derby is 9,821/km 2  (25,436/sq mi) (2017) . The Derby city highest elevation is 324 m (1,063 ft)
There are more than 1068 inhabitents per sq km in the urban region of Derby