Download OpenStreetMap Data for Maryland
Select an area within Maryland and choose a data type to download from OpenStreetMap via the Overpass API. Data is returned as GeoJSON.
1. Select Area
2. Choose Data Type
Data from OpenStreetMap contributors, licensed under ODbL.
Powered by the Overpass API. Please use responsibly and avoid excessive queries.
Download Maryland Map Data from OpenStreetMap
Use this free tool to download geospatial data for Maryland directly from OpenStreetMap. The map is pre-centered on Maryland — draw a bounding box to select an area, choose a data type, and export the results as GeoJSON. No sign-up or software installation required.
Available Maryland Data Types
Maryland Roads & Highways
Download motorways, highways, residential streets, paths, and cycleways across Maryland.
Maryland Building Footprints
Extract building outlines including residential, commercial, and industrial structures in Maryland.
Maryland Waterways
Rivers, streams, canals, and drainage ditches throughout Maryland.
Maryland Railways
Rail lines, stations, and light rail networks in Maryland.
Maryland Land Use
Parks, forests, residential zones, commercial areas, and farmland in Maryland.
Maryland Amenities
Schools, hospitals, restaurants, shops, and public services across Maryland.
Maryland Natural Features
Water bodies, forests, coastlines, peaks, and wetlands in Maryland.
Maryland Power Infrastructure
Power lines, substations, and generators throughout Maryland.
How to Download Maryland OSM Data
- Select an area — Use Shift + drag on the map to draw a bounding box within Maryland.
- Choose a data type — Pick from roads, buildings, waterways, railways, land use, amenities, natural features, or power infrastructure.
- Download — Click the download button to fetch data from the Overpass API. Preview the results on the map, then save as GeoJSON.
Output Format
Data is exported as GeoJSON, a widely supported open standard for geospatial data. GeoJSON files can be opened in QGIS, ArcGIS, Mapbox, Leaflet, Google Earth, and many other GIS tools. You can also use QuickMapTools to convert GeoJSON to Shapefile, convert GeoJSON to KML, or visualize GeoJSON on a map.