1°00′S 15°00′E / 1.000°S 15.000°E The Republic of the Congo is located in the western part of central Africa, on the Equator. Congo has several important ports. The Republic of the Congo covers an area of 342,000 km², of which 341,500 km² is land while 500 km² is water. Congo claims 200 nautical miles (370 km) of territorial sea.
The capital of the Republic of the Congo is Brazzaville, located on the Congo River immediately across from Kinshasa, capital of the Democratic Republic of the Congo. With a metropolitan population of approximately 1.5 million, Brazzaville is by far the largest city in the Republic, having almost twice the population of Pointe-Noire (663,400 as of the 2005 census), the country's second largest city. About 70% of the population lives in Brazzaville, Pointe-Noire, or along the railroad between them.