Cajamar Coordinates : 23°21′23″S , 46°52′38″W Cajamar is a city in the state of São Paulo in Brazil . The population in 2003 is 56 , 006 , its density is 437.55/km² and the area is 138 km² . The suburban city is served by a CPTM line . North : Jundiaí , Várzea Paulista West : Pirapora do Bom Jesus Cajamar East : Franco da Rocha , Caieiras South : São Paulo ( SE ) , Santana de Parnaíba  This geographical article relating to the state of São Paulo is a stub . You can help Wikipedia by expanding it . Categories : São Paulo ( state ) geography stubs | São Paulo state | Cities in São Paulo In other languages : Português 23 21 23 S 46 52 38 W scale : 30000 