Duque de Caxias is a locality located 911.34 km north-northwest from Brasilia in Rio de Janeiro, Brazil. The population of Duque de Caxias is 924,624 people. Belford Roxo, Mage, Mesquita are located close to Duque de Caxias. You can find Duque de Caxias on any map using the following decimal coordinates: -22.6322 (latitude), -43.2997 (longitude).