Norco is a city in the Inland Empire region of northwestern Riverside County, California, United States. Located roughly 40 miles (64 km) inland from the Pacific Ocean, Norco is known as "Horsetown, USA" and prides itself on being a "horse community". The area is dotted with corrals, farms, hitching posts, ranches, riding trails, and tack-and-feed supply stores; there are also city ordinances in-place requiring new construction to have a "traditional, rustic ... Western flavor".