Fagatogo is the downtown area of Pago Pago. Located in the low grounds at the foot of Matafao Peak, it was the location of the first American settlement on Tutuila Island. It includes the sub-village of Malaloa. Today, Fagatogo is the government, commercial, financial, and shipping center of Tutuila. It is also the administrative capital of American Samoa. It is the location of the American Samoa Fono (legislature), and is listed in the Constitution of American Samoa as the territory's official seat of government. Its population is 1,737.

Pago Pago is the capital of American Samoa. It is in Maoputasi County on Tutuila, which is American Samoa's main island.