João Pessoa is the capital and largest city of the state of Paraíba in northeastern Brazil, with a population of approximately 888,679. The city is situated on the right bank of the Paraíba do Norte river and functions as a port city, giving it economic significance as a maritime hub for the region.
As the administrative center of Paraíba, João Pessoa serves as the primary urban and commercial focal point of the state. Its location along the river and its port facilities have historically made it an important point of connection for trade and transportation in northeastern Brazil.