OpenStreetMap US | 4,906 followers on LinkedIn. Supporting and growing OpenStreetMap in the US. | This is the US chapter of OpenStreetMap, the free, open-source map of the world created by volunteers all over the globe. We support the OpenStreetMap project in the United States through education, fostering awareness, ensuring broad availability of data, continuous quality improvement, and an active community. OpenStreetMap gives ordinary citizens the power and the tools to create a high-quality feature-rich map of their country, their states, their communities and their neighborhoods.