# French Cadastre Parcels (IGN API Carto) (`vigilant_jasmine/french-cadastre-parcels-ign`) Actor

Look up French cadastral parcels from the official IGN API Carto. Query by commune INSEE code, section or parcel number to get the parcel IDU, area in m2, commune and centroid. Free, key-free open data for real-estate, GIS and geomarketing.

- **URL**: https://apify.com/vigilant\_jasmine/french-cadastre-parcels-ign.md
- **Developed by:** [DEV DEV](https://apify.com/vigilant_jasmine) (community)
- **Categories:** Real estate, Developer tools
- **Stats:** 2 total users, 1 monthly users, 100.0% runs succeeded, 0 bookmarks
- **User rating**: No ratings yet

## Pricing

Pay per usage

This Actor is paid per platform usage. The Actor is free to use, and you only pay for the Apify platform usage, which gets cheaper the higher subscription plan you have.

Learn more: https://docs.apify.com/platform/actors/running/actors-in-store#pay-per-usage

## What's an Apify Actor?

Actors are a software tools running on the Apify platform, for all kinds of web data extraction and automation use cases.
In Batch mode, an Actor accepts a well-defined JSON input, performs an action which can take anything from a few seconds to a few hours,
and optionally produces a well-defined JSON output, datasets with results, or files in key-value store.
In Standby mode, an Actor provides a web server which can be used as a website, API, or an MCP server.
Actors are written with capital "A".

## How to integrate an Actor?

If asked about integration, you help developers integrate Actors into their projects.
You adapt to their stack and deliver integrations that are safe, well-documented, and production-ready.
The best way to integrate Actors is as follows.

In JavaScript/TypeScript projects, use official [JavaScript/TypeScript client](https://docs.apify.com/api/client/js.md):

```bash
npm install apify-client
```

In Python projects, use official [Python client library](https://docs.apify.com/api/client/python.md):

```bash
pip install apify-client
```

In shell scripts, use [Apify CLI](https://docs.apify.com/cli/docs.md):

````bash
# MacOS / Linux
curl -fsSL https://apify.com/install-cli.sh | bash
# Windows
irm https://apify.com/install-cli.ps1 | iex
```bash

In AI frameworks, you might use the [Apify MCP server](https://docs.apify.com/platform/integrations/mcp.md).

If your project is in a different language, use the [REST API](https://docs.apify.com/api/v2.md).

For usage examples, see the [API](#api) section below.

For more details, see Apify documentation as [Markdown index](https://docs.apify.com/llms.txt) and [Markdown full-text](https://docs.apify.com/llms-full.txt).


# README

## French Cadastre Parcels (IGN API Carto)

### What it does

**French Cadastre Parcels** looks up official French land registry (cadastre) parcels straight from the government **IGN API Carto** — no API key, no scraping. Give it a commune INSEE code (optionally a section and a parcel number) and it returns each matching parcel with its unique **IDU** identifier, cadastral **section** and **number**, **area in square metres** (contenance), commune name, department and an approximate centroid (lon/lat). Ideal for real-estate due diligence, geomarketing, GIS pipelines and *cadastre français* / *parcelle cadastrale* enrichment. This actor is **free** — you only pay for your own Apify platform usage.

### Input

| Field | Type | Description |
|---|---|---|
| `queries` | array of strings | One lookup per entry. Formats: `INSEE` (all parcels of a commune), `INSEE:SECTION` (e.g. `94067:0D`), or `INSEE:SECTION:NUMERO` (e.g. `94067:0D:0009`). |
| `maxResults` | integer | Max parcel records across all queries (default 1000). |

```json
{
  "queries": ["94067:0D:0009", "94067:0D"],
  "maxResults": 50
}
````

### Output

One dataset item per parcel. Example:

```json
{
  "query": "94067:0D:0009",
  "status": "found",
  "idu": "940670000D0009",
  "code_insee": "94067",
  "commune": "Saint-Mandé",
  "departement": "94",
  "section": "0D",
  "numero": "0009",
  "feuille": 1,
  "contenance_m2": 876,
  "centroid_lon": 2.4189,
  "centroid_lat": 48.8412
}
```

Records that cannot be found return `{"status": "not_found"}`; invalid inputs return `{"status": "error"}` with an `error` message — the actor never crashes on a bad entry.

### Use cases

- Enrich a real-estate or notary dataset with parcel IDU, area and location.
- Build GIS / mapping layers of land parcels for a commune or section.
- Cross-reference addresses (via a geocoder) with their cadastral parcel.
- Estate, urban-planning and land-ownership research at scale.

### Limitations & fair use

- Data comes from IGN **API Carto** (French public open data). Coverage and freshness follow the official service.
- Very large communes are paginated; use `maxResults` to bound output.
- Please keep request volumes reasonable — the actor adds a short politeness delay between pages.

### More actors by this developer

Part of a family of French open-data actors (SIRENE companies, BAN addresses, INSEE geo, DVF-style datasets, fuel prices, and more). See **[all actors by vigilant\_jasmine](https://apify.com/vigilant_jasmine)**.

# Actor input Schema

## `queries` (type: `array`):

One entry per lookup. Formats: "INSEE" (all parcels of a commune), "INSEE:SECTION" (e.g. 94067:0D), or "INSEE:SECTION:NUMERO" (e.g. 94067:0D:0009). INSEE is the 5-character commune code.

## `maxResults` (type: `integer`):

Maximum number of parcel records to return across all queries.

## Actor input object example

```json
{
  "queries": [
    "94067:0D:0009",
    "94067:0D"
  ],
  "maxResults": 1000
}
```

# API

You can run this Actor programmatically using our API. Below are code examples in JavaScript, Python, and CLI, as well as the OpenAPI specification and MCP server setup.

## JavaScript example

```javascript
import { ApifyClient } from 'apify-client';

// Initialize the ApifyClient with your Apify API token
// Replace the '<YOUR_API_TOKEN>' with your token
const client = new ApifyClient({
    token: '<YOUR_API_TOKEN>',
});

// Prepare Actor input
const input = {
    "queries": [
        "94067:0D:0009",
        "94067:0D"
    ]
};

// Run the Actor and wait for it to finish
const run = await client.actor("vigilant_jasmine/french-cadastre-parcels-ign").call(input);

// Fetch and print Actor results from the run's dataset (if any)
console.log('Results from dataset');
console.log(`💾 Check your data here: https://console.apify.com/storage/datasets/${run.defaultDatasetId}`);
const { items } = await client.dataset(run.defaultDatasetId).listItems();
items.forEach((item) => {
    console.dir(item);
});

// 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/js/docs

```

## Python example

```python
from apify_client import ApifyClient

# Initialize the ApifyClient with your Apify API token
# Replace '<YOUR_API_TOKEN>' with your token.
client = ApifyClient("<YOUR_API_TOKEN>")

# Prepare the Actor input
run_input = { "queries": [
        "94067:0D:0009",
        "94067:0D",
    ] }

# Run the Actor and wait for it to finish
run = client.actor("vigilant_jasmine/french-cadastre-parcels-ign").call(run_input=run_input)

# Fetch and print Actor results from the run's dataset (if there are any)
print("💾 Check your data here: https://console.apify.com/storage/datasets/" + run["defaultDatasetId"])
for item in client.dataset(run["defaultDatasetId"]).iterate_items():
    print(item)

# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-start

```

## CLI example

```bash
echo '{
  "queries": [
    "94067:0D:0009",
    "94067:0D"
  ]
}' |
apify call vigilant_jasmine/french-cadastre-parcels-ign --silent --output-dataset

```

## MCP server setup

```json
{
    "mcpServers": {
        "apify": {
            "command": "npx",
            "args": [
                "mcp-remote",
                "https://mcp.apify.com/?tools=vigilant_jasmine/french-cadastre-parcels-ign",
                "--header",
                "Authorization: Bearer <YOUR_API_TOKEN>"
            ]
        }
    }
}

```

## OpenAPI specification

```json
{
    "openapi": "3.0.1",
    "info": {
        "title": "French Cadastre Parcels (IGN API Carto)",
        "description": "Look up French cadastral parcels from the official IGN API Carto. Query by commune INSEE code, section or parcel number to get the parcel IDU, area in m2, commune and centroid. Free, key-free open data for real-estate, GIS and geomarketing.",
        "version": "0.0",
        "x-build-id": "V7jDKZLoN6ghgzmHL"
    },
    "servers": [
        {
            "url": "https://api.apify.com/v2"
        }
    ],
    "paths": {
        "/acts/vigilant_jasmine~french-cadastre-parcels-ign/run-sync-get-dataset-items": {
            "post": {
                "operationId": "run-sync-get-dataset-items-vigilant_jasmine-french-cadastre-parcels-ign",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        },
        "/acts/vigilant_jasmine~french-cadastre-parcels-ign/runs": {
            "post": {
                "operationId": "runs-sync-vigilant_jasmine-french-cadastre-parcels-ign",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor and returns information about the initiated run in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK",
                        "content": {
                            "application/json": {
                                "schema": {
                                    "$ref": "#/components/schemas/runsResponseSchema"
                                }
                            }
                        }
                    }
                }
            }
        },
        "/acts/vigilant_jasmine~french-cadastre-parcels-ign/run-sync": {
            "post": {
                "operationId": "run-sync-vigilant_jasmine-french-cadastre-parcels-ign",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        }
    },
    "components": {
        "schemas": {
            "inputSchema": {
                "type": "object",
                "required": [
                    "queries"
                ],
                "properties": {
                    "queries": {
                        "title": "Cadastral queries",
                        "type": "array",
                        "description": "One entry per lookup. Formats: \"INSEE\" (all parcels of a commune), \"INSEE:SECTION\" (e.g. 94067:0D), or \"INSEE:SECTION:NUMERO\" (e.g. 94067:0D:0009). INSEE is the 5-character commune code.",
                        "items": {
                            "type": "string"
                        }
                    },
                    "maxResults": {
                        "title": "Max parcels",
                        "minimum": 1,
                        "type": "integer",
                        "description": "Maximum number of parcel records to return across all queries.",
                        "default": 1000
                    }
                }
            },
            "runsResponseSchema": {
                "type": "object",
                "properties": {
                    "data": {
                        "type": "object",
                        "properties": {
                            "id": {
                                "type": "string"
                            },
                            "actId": {
                                "type": "string"
                            },
                            "userId": {
                                "type": "string"
                            },
                            "startedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "finishedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "status": {
                                "type": "string",
                                "example": "READY"
                            },
                            "meta": {
                                "type": "object",
                                "properties": {
                                    "origin": {
                                        "type": "string",
                                        "example": "API"
                                    },
                                    "userAgent": {
                                        "type": "string"
                                    }
                                }
                            },
                            "stats": {
                                "type": "object",
                                "properties": {
                                    "inputBodyLen": {
                                        "type": "integer",
                                        "example": 2000
                                    },
                                    "rebootCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "restartCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "resurrectCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "computeUnits": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "options": {
                                "type": "object",
                                "properties": {
                                    "build": {
                                        "type": "string",
                                        "example": "latest"
                                    },
                                    "timeoutSecs": {
                                        "type": "integer",
                                        "example": 300
                                    },
                                    "memoryMbytes": {
                                        "type": "integer",
                                        "example": 1024
                                    },
                                    "diskMbytes": {
                                        "type": "integer",
                                        "example": 2048
                                    }
                                }
                            },
                            "buildId": {
                                "type": "string"
                            },
                            "defaultKeyValueStoreId": {
                                "type": "string"
                            },
                            "defaultDatasetId": {
                                "type": "string"
                            },
                            "defaultRequestQueueId": {
                                "type": "string"
                            },
                            "buildNumber": {
                                "type": "string",
                                "example": "1.0.0"
                            },
                            "containerUrl": {
                                "type": "string"
                            },
                            "usage": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "integer",
                                        "example": 1
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "usageTotalUsd": {
                                "type": "number",
                                "example": 0.00005
                            },
                            "usageUsd": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "number",
                                        "example": 0.00005
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}
```
