Américo de Campos is a Brazilian city of the state of São Paulo. The latitude is 20.18 South and to one 49.44 longitude West. The population in 2004 is 5,596 The area of 254.632 km². São Paulo is a state in Brazil. ... Map of Earth showing curved lines of longitude Longitude, sometimes denoted λ, describes the location of a place on Earth east or west of a north-south line called the Prime Meridian. ... 2004 is a leap year starting on Thursday of the Gregorian calendar. ...