Mangaluru, formerly called Mangalore, is a major industrial port city in the Indian state of Karnataka and on the west coast of India. It is located between the Arabian Sea and the Western Ghats about 352 km (219 mi) west of Bengaluru, the state capital, 14 km north of the Karnataka–Kerala border and 297 km (185 mi) south of Goa. Mangaluru is the state's only city to have all four modes of transport—air, road, rail and sea. The population of the urban agglomeration was 619,664 according to the 2011 national census of India. It is known for being one of the locations of the Indian strategic petroleum reserves.