OpenStreetMap US

At, we use OpenStreetMap and MapBox as the setting for our work on redrawing city councils and Congressional districts across America. This talk will share challenges finding precincts (current and past) and filling them in with Census data.


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Spot the Box: How we mapped the missing USPS Collection Boxes

Oct 30, 2020 · Russ Biggs

In August 2020, news reports indicated USPS collection boxes were being removed in large numbers and members of the OpenStreetMap community responded with Spot the Box. Spot the Box ( is a...