Rio Branco is a locality located 2298.58 km east-southeast from Brasilia in Acre, Brazil. The population of Rio Branco is 413,418 people. Ariquemes, Ji-Parana, Manaus are located close to Rio Branco. You can find Rio Branco on any map using the following decimal coordinates: -10.0658 (latitude), -68.3709 (longitude).