Legislative Constituencies of Ille-et-VilaineCirconscriptions d'Ille-et-Vilaine

Circonscriptions d'Ille-et-VilaineLegislative Constituencies of Ille-et-Vilaine

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This API provides geographic data on the legislative constituencies of the Ille-et-Vilaine department, the territorial divisions used to elect deputies to the French National Assembly. Deputies are elected by direct universal suffrage for a renewable five-year term, unless the legislature is cut short by a dissolution under Article 24 of the Constitution. The dataset is published by Rennes Métropole and is useful for mapping electoral boundaries, analyzing constituency divisions, and supporting civic or administrative applications related to elections within the department.Les circonscriptions législatives sont le cadre territorial d'élection de chaque député à l'Assemblée nationale, députés élus au suffrage universel direct pour un mandat de 5 ans renouvelable (sauf si la législature est interrompue par une dissolution, article 24 de la Constitution). Ce découpage...

geospatial

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Trust score

How is this computed?

fair

Weighted across five axes. Tap a ring for what it measures.

Data schema (5 fields)

Filterable via the API (3)

gml_idcode_circonscriptionnom_circonscription

Click a field to see example values.

Field	Type	Description
geo_point_2dGeo Point	geo_point_2d	Geographic coordinates of the constituency's centroid.Geographic coordinates of the constituency's centroid.
geo_shapeShape	geo_shape	Polygon geometry outlining the constituency boundaries.Polygon geometry outlining the constituency boundaries.
gml_idGml id	text	Unique GML identifier for the geographic feature record.Unique GML identifier for the geographic feature record.
code_circonscriptionCode circonscription	text	Official code identifying the legislative constituency.Official code identifying the legislative constituency.
nom_circonscriptionNom circonscription	text	Name of the legislative constituency.Name of the legislative constituency.

Schema captured from opendatasoft 3 days ago.

Query the data

Pick columns and a sort, then fetch a live preview straight from the source. Choose an API-filterable column (marked ▾) under “Where” to pick from its list of values.

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Sample data (5 records)

These rows are ODbL-1.0: share-alike. Reusing them obliges you to license any derived database on the same terms.

Record 1gml_id: v_circonscription.fid--2fb12420_1a1582fe · geo_shape: [large value omitted]

{
  "gml_id": "v_circonscription.fid--2fb12420_1a1582fe1a3_6837",
  "geo_shape": "[large value omitted]",
  "geo_point_2d": {
    "lat": 48.03548340021531,
    "lon": -1.6666795001787345
  },
  "nom_circonscription": "Ille-et-Vilaine 1ère circonscription",
  "code_circonscription": "035-01"
}

Record 2gml_id: v_circonscription.fid--2fb12420_1a1582fe · geo_shape: [large value omitted]

{
  "gml_id": "v_circonscription.fid--2fb12420_1a1582fe1a3_683c",
  "geo_shape": "[large value omitted]",
  "geo_point_2d": {
    "lat": 48.3875651664884,
    "lon": -1.400733205158109
  },
  "nom_circonscription": "Ille-et-Vilaine 6ème circonscription",
  "code_circonscription": "035-06"
}

Record 3gml_id: v_circonscription.fid--2fb12420_1a1582fe · geo_shape: [large value omitted]

{
  "gml_id": "v_circonscription.fid--2fb12420_1a1582fe1a3_683b",
  "geo_shape": "[large value omitted]",
  "geo_point_2d": {
    "lat": 48.02974769508781,
    "lon": -1.3050135204061297
  },
  "nom_circonscription": "Ille-et-Vilaine 5ème circonscription",
  "code_circonscription": "035-05"
}

Record 4gml_id: v_circonscription.fid--2fb12420_1a1582fe · geo_shape: [large value omitted]

{
  "gml_id": "v_circonscription.fid--2fb12420_1a1582fe1a3_6839",
  "geo_shape": "[large value omitted]",
  "geo_point_2d": {
    "lat": 48.24952820877656,
    "lon": -1.9460755878224265
  },
  "nom_circonscription": "Ille-et-Vilaine 3ème circonscription",
  "code_circonscription": "035-03"
}

Record 5gml_id: v_circonscription.fid--2fb12420_1a1582fe · geo_shape: [large value omitted]

{
  "gml_id": "v_circonscription.fid--2fb12420_1a1582fe1a3_683d",
  "geo_shape": "[large value omitted]",
  "geo_point_2d": {
    "lat": 48.57924232921615,
    "lon": -1.8775028222213344
  },
  "nom_circonscription": "Ille-et-Vilaine 7ème circonscription",
  "code_circonscription": "035-07"
}

Live sample captured at profiling time — values may have changed upstream.

Verification Status

Using the API

Configuration

Base URL: https://data.rennesmetropole.fr/api/explore/v2.1/catalog/datasets/circonscription_iev

License

Open Data Commons Open Database License 1.0Open

✓ Redistributable
✓ Attribution required

Query examples

curl -s 'https://data.rennesmetropole.fr/api/explore/v2.1/catalog/datasets/circonscription_iev/records?limit=20' -H 'Accept: application/json'

First 20 records of the dataset as JSON.

Uses the Opendatasoft Explore v2.1 syntax — supports select, where, group_by and order_by.

Full API documentation ↗

Rate limits

7 000 req/day

per ipmeasured

observed 3 days ago

Dataset

Volume & freshness

Records

Last upstream update

3 days ago

2026-10-20

License

No license declared upstream.

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Source: opendatasoft

Machine-readable & source

JSON

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