Deputy Commissioner(D. C) Saurendra Nath Chakrabhartty - Chakma Raja Raja Debashish Roy - Pouroshava Mayor Habibur Rahman Area - Total 2,361.5 sq mi (6,116.13 km) - Land 1,862.8 sq mi (4,824.63 km) - Water [...] Elevation 49 http://www. fallingrain. com/world/BG/0/Rangamati. html ft (14 m) Population - Total 508,182 - Density 215/sq mi (83/km) Time zone BST - Summer BDST Postal Code 4500 Area code(s) 0351 Website