OpenStreetMap US

Only the freshest OpenStreetMap data

Traditionally, OSM data has mainly been distributed in one big planet file. That’s quite the meal! SliceOSM instead lets you download OSM data from a custom area of interest, refreshed up to the minute. For when you only want a few bytes, try OSM By The Slice.

Meet the team

News and talks

SliceOSM Community Project: download the freshest OpenStreetMap data!

Jan 24, 2025 · Brandon Liu and Jake Low

SliceOSM is a new OSM US Community Project! This web service is the easiest way to download up-to-the-minute data for any custom area. Come see how it is made, and how to...
Welcoming SliceOSM as an OSM US Community Project

Dec 6, 2024 · OpenStreetMap US Staff

Can’t eat a whole planet-sized pizza by yourself? Don’t worry, OpenStreetMap data is now available by the Slice! SliceOSM is a new OpenStreetMap US Community Project that lets you draw an area...