Map of Devon in GeoJSON format
A map built from OpenStreetMap data, ready to download
Customize the map
Open this place's area in the constructor and adjust everything to your needs
Open in constructor →Map passport
What this map contains by default
This is how the map is built as-is — every setting can be changed in the constructor.
.geojson
About GeoJSON
Map of Devon in GeoJSON: 3 194 buildings, 111 km of roads, 28 points of interest, 68% green areas — in the WGS 84 coordinate system, units are meters.
Which layers are in the file
This file for the selected area contains:
- Roads
- Buildings
- Water
- Greenery
- Points of interest
Geometry by layer
- Roads — lines (LineString) with OpenStreetMap tags
- Buildings — polygons (Polygon) with OpenStreetMap tags
- Water — waterbody polygons and watercourse lines with tags
- Greenery — green-zone polygons with tags
- Points of interest — points (Point) with names and tags
What the file carries
The GeoJSON file for Devon: the whole map comes as a single file, the file is plain text and opens in any editor, all features lie in one collection, and the source layer name stays in the _layer field, OpenStreetMap tags are kept as feature attributes.
File size
The expected size of the GeoJSON file for Devon is about 2.5 MB; the exact size depends on the chosen layers and area.
Coordinate systems
WGS 84 (EPSG:4326), selectable in the wizard
Compatibility
Units
Meters (projected in the chosen coordinate system)
| Category | GIS |
| File extension | .geojson |
| Tier | Open Beta |
What's in the GeoJSON map of Devon
3,194 buildings (2,013 residential, 9 commercial, 3 religious), 110.6 km of roads, 28 points of interest, 1 landmarks.
The area covers 15 km², with about 216 buildings per km².
Mostly service roads 29.9 km, residential streets 23.1 km, cycleways 18.5 km.
68.5% of the area is green space.
The map marks 5 parks and 3 water bodies.
Key amenities: dentists — 1, convenience stores — 1, restaurants — 2.
GeoJSON contains 3,194 buildings and 28 POIs with coordinates, names and attributes. Ready for Leaflet, Mapbox, D3.js.
Main streets: Highway 60, Michigan Street, Highwood Boulevard, Athabaska Avenue, River Drive
Landmarks: Cenotaph
How to use GeoJSON for Devon
- Select the Devon area on the map
- Export to GeoJSON
- Load into QGIS, Mapbox Studio, or kepler.gl
- Use for analysis, filtering, and visualization
Programs that open GeoJSON
FAQ: GeoJSON for Devon
How to open GeoJSON?
GeoJSON opens in QGIS, geojson.io, Mapbox Studio, kepler.gl, or any text editor — it's just JSON.
Is GeoJSON suitable for large areas?
For large areas, GeoPackage or FlatGeobuf is better — they're more compact and load faster.
