The city Christchurch demonym is Brasiliense . The coordinates of the city are 7°23′47″N 3°55′0″E﻿ / ﻿7.39639°N 3.91667°E . On March 6, 1836 (city) the city was incorporated . The city water area is 0.36 sq mi (0.92 km 2 ) . 142.87 sq mi (370.03 km 2 ) is the area of the city namedChristchurch . Christchurch is the government of Kamloops City Council . Area : 251 km2 (97 sq mi) is the area of the urban region of Christchurch . This city is named after Confluence of Grand River and Gunnison River . The city has the postal code 16000 . 2,813/km 2  (7,290/sq mi) is the density of inhabitents in  the metro region of Christchurch . The city land area is 316.42 km 2  (122.17 sq mi) . The highest elevation of Christchurch is 33 m (108 ft) . Christchurch is at an elevation of 200 m . Christchurch is located in Miami-Dade, Monroe, & Collier counties, Florida, United States . 10,874 sq mi (28,160 sq km ) is the area of the metro region of Christchurch . Daisy Torres is the mayor of Christchurch . 14,708.8/km 2  (38,096/sq mi) is the density of inhabitents in  the urban region of Christchurch . 0.032/sq km  (0.083/sq mi) is the density of inhabitents in Christchurch . The city Christchurch province is Lusaka Province .  The city area code is +226
The metro region is more than 27503 sq km )