Map of St John 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 St John in GeoJSON — an export of real OpenStreetMap data for the selected area.
Open text-based geodata format built on JSON. Widely supported by web mapping libraries, human-readable and easy to process with scripts.
Which layers are in the file
This file for the selected area contains:
- Roads
- Buildings
- Water
- Greenery
- Points of interest
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 | Free |
What's in the GeoJSON map of St John
307 buildings (214 residential, 1 commercial, 25 industrial, 1 religious), 46.0 km of roads, 110 points of interest, 6 landmarks.
The area covers 7.6 km², with about 41 buildings per km².
Mostly service roads 12.1 km, unclassified roads 8.6 km, secondary roads 8.2 km.
45.8% of the area is green space.
The map marks 1 parks and 1 water bodies.
Key amenities: doctors — 1, convenience stores — 2, town halls — 2.
Public transport: 16 bus stops.
GeoJSON contains 307 buildings and 110 POIs with coordinates, names and attributes. Ready for Leaflet, Mapbox, D3.js.
Main streets: Route du Nord, Les Chenolles, Route de Mont Mado, Route des Issues, Route de St Jean
Landmarks: Ronez Point, St.J Millennium Cross, WWI, St John's Manor, La Hougue Boete (mound)
How to use GeoJSON for St John
- Select the St John 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 St John
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.
