adresse.data.gouv.fr
Geocode and reverse-geocode French addresses (Base Adresse Nationale)
France's national address geocoder turns a query string into ranked GeoJSON matches with coordinates, postcode, and city — reverse lookups too. It's fast, keyless, and CORS-enabled, documented at 50 requests per second per IP. Data ships under open French licences.
GET https://api-adresse.data.gouv.fr/search/?q=8+bd+du+port&limit=1
{
"type": "FeatureCollection",
"features": [
{
"type": "Feature",
"geometry": {
"type": "Point",
"coordinates": [
2.062821,
49.031624
]
},
"properties": {
"label": "8 Boulevard du Port 95000 Cergy",
"postcode": "95000",
"city": "Cergy",
"score": 0.4924265550239234
}
}
]
}curl "https://api-adresse.data.gouv.fr/search/?q=8+bd+du+port&limit=1"const res = await fetch("https://api-adresse.data.gouv.fr/search/?q=8+bd+du+port&limit=1");
const data = await res.json();
console.log(data);import requests
res = requests.get("https://api-adresse.data.gouv.fr/search/?q=8+bd+du+port&limit=1")
print(res.json())/search/?q=8+bd+du+port&limit=1PROBEDGeocode and reverse-geocode French addresses (Base Adresse Nationale)
/search/?limit=5Search by query parameters.
/search/?page=1Search by query parameters.
We probe a documented GET and expect 2xx JSON — full uptime and health score. Export includes every documented route below.
Stable. No schema drift observed since monitoring began — the response shape has not changed under our checks.
adresse.data.gouv.fr: common questions
Is adresse.data.gouv.fr free to use?
Yes — adresse.data.gouv.fr is a free geo & maps API. Free tier: Free, no API key. Commercial use is allowed on the free tier.
Does adresse.data.gouv.fr need an API key?
No — adresse.data.gouv.fr needs no API key or signup. You can call it straight away; rate limits still apply (50 requests/second per IP (documented)).
Can I call adresse.data.gouv.fr from the browser?
Yes — adresse.data.gouv.fr returns CORS headers over HTTPS, so front-end code can fetch it directly with no backend proxy. Use the fetch snippet on this page, or hit "Run live" to try it now.
Is adresse.data.gouv.fr up right now?
As of our last scheduled check, adresse.data.gouv.fr is unmonitored. We re-probe it every sweep — the status badge and uptime chart above always show the latest.