River is a cdp located in Maricopa County, in the state of Arizona (AZ), United States. Nestled in the Mountain division of the West region, it covers an area of 70.8 square miles (183.0 km²) and sits at an elevation of 2013 ft. With a population of approximately 10,740 residents, River offers a vibrant community life.
The town's population is composed of about 50.97% males and 49.03% females, and it has a population density of 151.69 people per square mile (58.57/km²). River lies at a latitude of 33.87 and a longitude of -112.09, operating in the UTC-6.
Locals reflect a blend of American ancestry, with roots primarily in United States (6.1%), followed by English (12.4%), German (23.9%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 85087.