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, the free and editable map of the world, in the United States.
1 million mappers
work together to collect and contribute data to OpenStreetMap, many of them in the United States.
We support OpenStreetMap by holding
, and by
spreading the word
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From the blog
Start Planning Your OpenStreetMap 10th Anniversary Party Now!
Jun 30 2014
Come out and map: April 26-27 Spring #editathon
Apr 22 2014
State of the Map US 2014: By the Numbers
Apr 18 2014
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