New Communes in Brittany: Tracking Changes Since 01/01/2016Communes nouvelles en Bretagne : suivi des évolutions depuis le 01/01/2016

Name: New Communes in Brittany: Tracking Changes Since 01/01/2016
Creator: opendatasoft

Communes nouvelles en Bretagne : suivi des évolutions depuis le 01/01/2016New Communes in Brittany: Tracking Changes Since 01/01/2016

APIJoinable5/7Query nowOpen workbench Subscribe🇫🇷France

Website Docs

This API tracks the evolution of newly merged communes ('communes nouvelles') in Brittany since 1 January 2016. For each commune that has undergone a merger, it provides an attribute indicating the name of the resulting new commune along with its new INSEE code. The dataset is published via the Brittany regional open-data portal and is useful for monitoring administrative territorial changes and updating commune-level references in France's Brittany region.Suivi de l'évolution des communes nouvelles. Pour chaque commune ayant fusionné, un attribut décrira le nom de la nouvelle commune ainsi que le nouveau code INSEE.

⬇ Export CSV List records Select & filter Run verified request Read the docs

Trust score

How is this computed?

fair

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

Data schema (9 fields)

Filterable via the API (7)

gml_idcode_insee_2015nom_2015code_inseenomdate_majdate_fusion

Click a field to see example values.

Field	Type	Description
geo_point_2dGeo Point	geo_point_2d	—
geo_shapeShape	geo_shape	—
gml_idGml id	text	—
code_insee_2015Code insee 2015	text	—
nom_2015Nom 2015	text	—
code_inseeINSEE commune code	text	—
nom	text	—
date_majDate maj	text	—
date_fusionDate fusion	datetime	—

Schema captured from opendatasoft 7 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.

Where=

Sort by

Sample data (5 records)

Record 1nom: Berrien · gml_id: commune_nouvelle_suivi_geom.29007

{
  "nom": "Berrien",
  "gml_id": "commune_nouvelle_suivi_geom.29007",
  "date_maj": "20250106",
  "nom_2015": "Berrien",
  "geo_shape": "[large value omitted]",
  "code_insee": "29007",
  "date_fusion": null,
  "geo_point_2d": {
    "lat": 48.40299160048062,
    "lon": -3.7656324800139958
  },
  "code_insee_2015": "29007"
}

Record 2nom: Plouzané · gml_id: commune_nouvelle_suivi_geom.29212

{
  "nom": "Plouzané",
  "gml_id": "commune_nouvelle_suivi_geom.29212",
  "date_maj": "20250106",
  "nom_2015": "Plouzané",
  "geo_shape": "[large value omitted]",
  "code_insee": "29212",
  "date_fusion": null,
  "geo_point_2d": {
    "lat": 48.37741942926512,
    "lon": -4.598919192806079
  },
  "code_insee_2015": "29212"
}

Record 3nom: Coat-Méal · gml_id: commune_nouvelle_suivi_geom.29035

{
  "nom": "Coat-Méal",
  "gml_id": "commune_nouvelle_suivi_geom.29035",
  "date_maj": "20250106",
  "nom_2015": "Coat-Méal",
  "geo_shape": "[large value omitted]",
  "code_insee": "29035",
  "date_fusion": null,
  "geo_point_2d": {
    "lat": 48.50603449339907,
    "lon": -4.539704926526276
  },
  "code_insee_2015": "29035"
}

Record 4nom: Dol-de-Bretagne · gml_id: commune_nouvelle_suivi_geom.35095

{
  "nom": "Dol-de-Bretagne",
  "gml_id": "commune_nouvelle_suivi_geom.35095",
  "date_maj": "20250106",
  "nom_2015": "Dol-de-Bretagne",
  "geo_shape": "[large value omitted]",
  "code_insee": "35095",
  "date_fusion": null,
  "geo_point_2d": {
    "lat": 48.53660463752554,
    "lon": -1.7420769496474322
  },
  "code_insee_2015": "35095"
}

Record 5nom: Saint-Onen-la-Chapelle · gml_id: commune_nouvelle_suivi_geom.35302

{
  "nom": "Saint-Onen-la-Chapelle",
  "gml_id": "commune_nouvelle_suivi_geom.35302",
  "date_maj": "20250106",
  "nom_2015": "Saint-Onen-la-Chapelle",
  "geo_shape": "[large value omitted]",
  "code_insee": "35302",
  "date_fusion": null,
  "geo_point_2d": {
    "lat": 48.169524437090764,
    "lon": -2.1557357391975525
  },
  "code_insee_2015": "35302"
}

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

Verification Status

Using the API

Configuration

Base URL: https://data.bretagne.bzh/api/explore/v2.1/catalog/datasets/communes-nouvelles-en-bretagne-suivi-des-evolutions-depuis-le-01012016

License

Licence Ouverte 2.0 (France / Etalab)Open

✓ Redistributable
✓ Attribution required

Query examples

curl -s 'https://data.bretagne.bzh/api/explore/v2.1/catalog/datasets/communes-nouvelles-en-bretagne-suivi-des-evolutions-depuis-le-01012016/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

5 000 req/day

per ipmeasured

observed 7 days ago

Dataset

Volume & freshness

Records

1.3k

1278

Last upstream update

9 days ago

2026-08-30

License

No license declared upstream.

○ Documentation○ Data dictionary○ Versioning

Source: opendatasoft

Machine-readable & source

JSON

Embed this badge in a README or wiki — it always shows the latest verification state and quality tier.