OpenStreetMap US

Welcome to the home of open mapping in the United States

OpenStreetMap is the free, editable map of the world. OpenStreetMap US is a nonprofit organization helping to support and grow the project in the US.

Upcoming event

Sidewalk Mapping Part 2

Nov 19, 2025 · Amy Bordenave and Jacob Hall

Back by popular demand, the OSM US Pedestrian Working Group will be leading another sidewalk-focused Mappy Hour on November 19th, 2025 at 8:00pm EST! Join us for a continuation of the discussions...

Register

The Americana Map

The US OpenStreetMap community has been working on a map suited to the cartographic needs and traditions of the United States. It's a great way to explore OpenStreetMap data through a US lens. Learn More

Thank you to our Members

The support of our members makes our work possible. Consider becoming an individual or organizational member.

Strategic Organizational Members


Thank you to our event sponsors

Anniversary Sponsor — State of the Map US 2025

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