Jung-gu(District), playing a pivotal role of Busan port as a main entrance of Korea with effects of Heaven's blessing whose ridges are linked to Young-ju chun(stream) to the east, Bosu chun(stream) to the west, the peaks of Mt. Bogbyeong ridge to its north, and a wide ocean to the south.

Mt. Yongdu, related to Mt. Bogbyeong has a prominent shape dividing east and west, and consists of some reclaimed land like Jungang-dong, Daecheong-dong, Nampo-dong, Gwangbok-dong, Donggwang-dong, and so on except for the past city hall(Mt. Yongma) as the center of district, and some residential area like Bosu-dong, Daecheong-dong, Yeongju-2Dong, Donggwang-dong Mt. Bogbyeong, Mt. Yoengsun(totally residential area at present) which are located at the foot of mountains.

Total area of the entire prefecture of Jung-gu is 2.79㎢. And living population is about 60,000.
There are 47 administrative offices including Busan Customs Headquarters and Busan Branch, Busan Local Office of Patriots and Veterans Affairs etc., and 65 financial institutions, Busan telephone office, International telephone office, Fair Trade Committee, Busan Office of Korea Bank and Commercial Bank. Busan Branches are all clustered together with making not only the real hub of administration / finance / business / information / communication but also the central district of Busan's commercial supermacy like Jagalchi fish market, Gukje market, Dried fish market, Shindong-a market, Lotte, Kolon underground shopping center, Gwangbok, Nampo, Bupyeong-dong underground shopping center.

Line No.1 penetrates the central part of Busan city, and almost 1 million working people are gathering everyday.
Above all, International Ferry Terminal, Busan Coastal Ferry Terminal, and Freight 1, 2 port are playing an important role functioning a main entrance of Busan port as well as an advance base for globalization. It has also been a major historical spot of Busan with many citizens in Mt. Yongdu Park, Jungang Park, Jagalchi market, Gukje market, International Ferry Terminal, Bosu-dong Bookstore street, Hanbok(the Korea traditional clothing) street, Forty steps, etc..And after transferring Busan metropolitan city hall, it will be one of the best circulation, accomodation, cultural construction sites etc. according to the guideline of 21st century's new urban developmental project including construction of the 2nd Busan Lotte world and the modernization of Jagalchi fish market for the purpose of making it global tourist attraction related to ocean-friendly environment