Huntington Beach, California is located in Miami-Dade, Monroe, & Collier counties, Florida, United States . This city is named after Rao Jodha . The density of  inhabitents in  the metro region of Huntington Beach, California is 1,275/km 2  (3,300/sq mi) . The density of  residents in Huntington Beach, California is 4,097/km 2  (10,610/sq mi) .  The city area code is 84 . The city Huntington Beach, California demonym is Caleño . The city Huntington Beach, California province is Pichincha . The postal code of the city is 080020 . The population of the urban region is 2,947,722 . The city water area is 0.736 sq mi (1.905 sq km) 36.58% . The area of the city is 234.14 sq mi (606 sq km ) . Huntington Beach, California is at an elevation of 750 ft . The highest elevation of Huntington Beach, California is 5,364 m (17,598 ft) . The lowest elevation of Huntington Beach, California is 1 m  . Christian Roger Okemba (PCT) is the mayor of Huntington Beach, California . The coordinates of the city are 36°18′N 59°36′E﻿ / ﻿36.300°N 59.600°E . The population of the metro region is 13,542,900 . 8,600/km 2  (22,000/sq mi) is the density of residents in  the urban region of Huntington Beach, California . The city was incorporated in 1842
234.14 sq mi is covered by the city