Flagstaff is a city located in northern Arizona, in the southwestern United States. As of July 2006, the city's estimated population was 58,213.The population of the Metropolitan Statistical Area was estimated at 127,450 in 2007. It is the county seat of Coconino County.In 2005, Men's Journal named Flagstaff as No. 2 on its Best Places to Live list, and National Geographic cited the city in its list of "10 Great Towns That Will Make You Feel Young." The city is named after a Ponderosa Pine flagpole made by a scouting party from Boston (known as the "Flagstaff Tea Party") to celebrate the United States Centennial on July 4, 1876.Flagstaff lies near the southwestern edge of the Colorado Plateau, along the western side of the largest contiguous ponderosa pine forest in the continental United States. Flagstaff is located adjacent to Mount Elden, just south of the San Francisco Peaks, the highest mountain range in the state of Arizona. Humphreys Peak, the highest point in Arizona at 12,633 feet (3,850 m), is located about 10 miles (16 km) north of Flagstaff in Kachina Peaks Wilderness.