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.

Our Work

Taking open mapping to the classroom
Targeted mapping for community partners
Powering community-led tools
Bridging the open data gap
Solutions for responsible trail mapping
The pen-and-paper mapping workflow
Full-featured static website theme

Charter Projects

The game of mini mapping challenges
The ultimate OpenStreetMap validator
Building the world’s most out-of-date map

Community Projects

A quintessentially American map style

Get Involved

Learn how to make your first edit
Join us!
Become a funding partner
Community messenger and workspace
Collaborative mapping campaigns
Shop official OSM US merchandise

Conferences & Events

Our premiere conference series
Our free virtual conference series
Virtual OpenStreetMap hangouts and talks
November 18–22, 2024
Learn from community members

Upcoming event

Celebrate OSMGeoWeek with OSM US!

Nov 13, 2024

Join us for a cozy fall Mappy Hour to learn how the OpenStreetMap community is celebrating Geography Awareness Week (November 18–22). Hear what events, campaigns, and tasks mapping groups and organizations all...

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

  • Meta logo
  • National Park Service logo
  • Esri logo
  • USDOT Bureau of Transportation Statistics logo

Thank you to our event sponsors

Platinum Sponsors — State of the Map US 2024

  • Esri logo
  • Meta logo
  • Microsoft logo
OpenStreetMap US

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