Manufacturing districts are specific areas within a city or region where a concentration of factories and production facilities are located. These districts are designed to promote industrial activity, often providing the necessary infrastructure, such as transportation networks and utilities, to support manufacturing operations. These areas can foster collaboration among businesses, leading to innovation and efficiency. By clustering together, companies can share resources, labor, and knowledge, which can enhance productivity. Examples of such districts include the Silicon Valley for technology and Detroit for automotive manufacturing, showcasing how geographic concentration can drive economic growth.