Official French administrative reference from geo
Official French administrative reference from geo.api.gouv.fr (INSEE/IGN data). Look up communes by ?cp=31700 (postal code), ?code=31056 (INSEE), ?nom=Blagnac (fuzzy name) or ?lat=43.63&lon=1.37 (commune containing a point). Returns up to 20 communes with name, INSEE code, population, postal codes, departement, region and EPCI. The postal-to-INSEE mapping is the pivot key for joining French territorial datasets. Cached 7 days.
1000 (raw units)
price
1
calls / 30d
1
unique payers
2026-08-27
updated
Provider
data.greeneris.io · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x6ab8efe305cce67daa48c97bde29c04402822dff",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "1000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"cp": "31700"
},
"type": "http"
},
"output": {
"example": {
"communes": [
{
"departement": {
"code": "31",
"nom": "Haute-Garonne"
},
"epci": {
"code": "243100518",
"nom": "Toulouse Métropole"
},
"insee_code": "31056",
"name": "Beauzelle",
"population": 8713,
"postal_codes": [
"31700"
],
"region": {
"code": "76",
"nom": "Occitanie"
}
},
{
"departement": {
"code": "31",
"nom": "Haute-Garonne"
},
"epci": {
"code": "243100518",
"nom": "Toulouse Métropole"
},
"insee_code": "31069",
"name": "Blagnac",
"population": 27604,
"postal_codes": [
"31700"
],
"region": {
"code": "76",
"nom": "Occitanie"
}
}
],
"count": 2,
"source": "geo.api.gouv.fr decoupage administratif (Etalab, INSEE/IGN data, Licence Ouverte 2.0)"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"code": {
"description": "5-character INSEE commune code, e.g. 31056",
"type": "string"
},
"cp": {
"description": "5-digit postal code, e.g. 31700",
"type": "string"
},
"lat": {
"description": "Latitude (with lon: commune containing the point)",
"type": "number"
},
"lon": {
"description": "Longitude (with lat)",
"type": "number"
},
"nom": {
"description": "Commune name, fuzzy search",
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
}Use it
curl
curl "https://data.greeneris.io/v1/fr/communes" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://data.greeneris.io/v1/fr/communes");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://data.greeneris.io/v1/fr/communes")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/3987.json, and this resource appears in /discovery/resources and /discovery/search.