The Kansas City metropolitan area is a bi-state metropolitan area anchored by Kansas City, Missouri. Its 14 counties straddle the border between the U.S. states of Missouri (9 counties) and Kansas (5 counties). With 8,472 square miles (21,940 km2) and a population of more than 2.2 million people, it is the second-largest metropolitan area centered in Missouri (after Greater St. Louis) and is the largest metropolitan area in Kansas, though Wichita is the largest metropolitan area centered in Kansas. Alongside Kansas City, Missouri, these are the suburbs with populations above 100,000: Overland Park, Kansas; Kansas City, Kansas; Olathe, Kansas; Independence, Missouri; and Lee's Summit, Missouri.
Pingchang County, which belongs to Bazhong City, Sichuan Province, is located in the northeast of Sichuan Province, at the southern foot of Micang Mountain, Wanyuan City and Xuanhan County to the east, Dazhou County and qu County to the south, Yingshan County and Yilong County to the west, Tongjiang County and Bazhou District to the north, between 31 °16 degrees north latitude and 31 °52 degrees east longitude, and 107 °34 'east longitude. Pingchang County covers a total area of 2229 square kilometers. as of August 2019, it has jurisdiction over 43 townships (33 towns and 10 townships), 9 management committees, 1 subdistrict office, 550 village (neighborhood) committees (507 villages and 43 neighborhood committees), with a total population of 1.08 million, with an agricultural population of 802900, cultivated land of 623200 mu and forest coverage of 50.24%. The built-up area of the county seat is 15.3 square kilometers, with a resident population.