Old Jamestown, Missouri
Old Jamestown is a census-designated place in St. Louis County, Missouri, United States. The population was 19,184 at the 2010 census. Old Jamestown is north of the city of St. Louis and borders the Missouri River.Geography
Old Jamestown is located at. According to the United States Census Bureau, the CDP has a total area of, of which, or 0.06%, is water. The community is located mostly to the north and west of U.S. Route 67 in northern St. Louis County. West Alton is to the north, across the Missouri River. Florissant is to the southwest, and Black Jack and Spanish Lake are to the south. The CDP is located north of downtown St. Louis.