Inland Area
Bangkok Port stands on a plot of land of about 941 acres. 344 acres are inside the Customs fence and are utilized for operaional purposes. It consists of transit sheds, warehouses, open storage areas, administration buildings and wharves. Another 51 acres are outside the customs fence, 29 acres for future expansion. 344 acres are for business use, 100 acres are slum area and 76 acres are for access roads.

Offshore Area
The jurisdiction water under the Authority’s responsibility are about 66 kilometers long. The outer bar channel begins from the km.-18 downstream to the Phra Chulachomklao Fort at the km.0, which is 18 km.long. The inner bar channel begins from the Phra Chulachomklao Fort at the km.0 downstream to the Memorial Bridge at the km.48, which is 48 km.long.