Armstrong, Florida
Armstrong is an unincorporated community in St. [Johns County, Florida|St. Johns County], Florida, United States, located off State [Road 207 (Florida)|State Road 207]. It was established in 1886 and became an African American community along a rail line. Potatoes and turpentine were among the products produced commercially in the area.
Armstrong is the location of the Saint Johns County Fairgrounds, though the fairgrounds lists their address as being in nearby Elkton.