The city has the postal code 1100 . The highest elevation of Cagayan de Oro is 2,715 m (8,907 ft) . The coordinates of the city are 26°10′S 28°18′E﻿ / ﻿26.167°S 28.300°E . Cagayan de Oro is at an elevation of 6035 ft . This city is named after Society of the Cincinnati . Cagayan de Oro is the government of Bristol City Council . The city Cagayan de Oro province is Gauteng . The mayor of Cagayan de Oro is Rafael Greca (PMN) . +226 is the area code of Cagayan de Oro . The area of the city is Area: 350.5 km2 (135.3 sq mi) . The Cagayan de Oro citys' lowest elevation is 0 ft . Cagayan de Oro is located in Cameroon . The density of  residents in  the urban region of Cagayan de Oro is 7,500/km 2  (19,000/sq mi) . Area : 251 km2 (97 sq mi) is the area of the urban region of Cagayan de Oro . The metro region has 3,442,361 population
PS use 8320000 to post mail in the city