Paulínia is a Brazilian municipality in the interior of the state of São Paulo. It is located in the northwest of the São Paulo Macrometropolis and is about 119 km from the state capital. It occupies an area of 139 km2 and in 2018, IBGE estimated its population at 106,776. It was emancipated on February 28, 1964, but its foundation dates back to the beginning of the 20th century. The town is named after José Paulino Nogueira, a well-known farmer in the Campinas region, the municipality from which Paulínia emancipated and who lent his name to the railroad station around which the town developed. It is located in the Rio-São Paulo axis, serving as a link between Greater São Paulo and cities in the area, such as Cosmópolis, Artur Nogueira, and Conchal.