'''Manchester''' is a city in western [[St. Louis County, Missouri|St. Louis County]], [[Missouri]], a major outer-ring suburb in the [[St. Louis]] metropolitan area. It had a population of 18,094 at the 2010 census. | '''Manchester''' is a city in western [[St. Louis County, Missouri|St. Louis County]], [[Missouri]], a major outer-ring suburb in the [[St. Louis]] metropolitan area. It had a population of 18,094 at the 2010 census. |