San Luis Rio Colorado is a locality located 2128.71 km southeast from Mexico City in Sonora, Mexico. The population of San Luis Rio Colorado is 176,685 people. Ciudad Obregon, Ensenada, Hermosillo are located close to San Luis Rio Colorado. You can find San Luis Rio Colorado on any map using the following decimal coordinates: 32.4797 (latitude), -114.7797 (longitude).