Diadema is a locality located 898.75 km north from Brasilia in Sao Paulo, Brazil. The population of Diadema is 426,757 people. Maua, Santo Andre, Sao Bernardo do Campo are located close to Diadema. You can find Diadema on any map using the following decimal coordinates: -23.6975 (latitude), -46.6114 (longitude).