Fallston is located in the County of Harford. It covers a total area of 36.0 sq. km. The economic development of the city revolves around industries involved in aviation, automotive, finance, construction, textiles, pharmaceuticals, industrial and commercial machinery, insurance, medical equipments, metal, real estate, sheet metal, sporting goods and tourism, contributing to the local economy in a positive way. Commercial spaces are utilized by wine shops, toy shops, seafood restaurants, resale shops, libraries and hardware stores.