Overseas Departments and Territories, Dated Reference DatasetDépartements et Collectivités d'Outre-Mer Millésimé

Départements et Collectivités d'Outre-Mer MillésiméOverseas Departments and Territories, Dated Reference Dataset

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Part of the Opendatasoft geographic reference framework, this dataset compiles yearly ('millésimé') information since 2015 on French metropolitan departments and overseas departments and regions (DROM), compiled from several different data sources. It is published by the Région Centre-Val de Loire as part of its open data portal and provides a reference geographic layer covering the whole of French territory, including overseas collectivities, useful for administrative mapping and territorial analysis.Ce jeu de données fait partie du "référentiel géographique" Opendatasoft. Il rassemble les informations depuis 2015. Ces données ont été créées à partir de plusieurs sources de données différentes. Ce jeu rassemble les départements France Métropolitaine et DROM. Pour couvrir l'ensemble du territo...

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 (15 fields)

Filterable via the API (13)

yearreg_codereg_namedep_codedep_current_codedep_namedep_name_upperdep_name_lowerdep_area_codedep_typedep_statusdep_siren_codedep_is_ctu

Click a field to see example values.

Fill	Field	Type	Description
—	geo_point_2dGeo Point	geo_point_2d	Central geographic coordinates (latitude, longitude) of the département.Central geographic coordinates (latitude, longitude) of the département.
—	geo_shapeShape	geo_shape	Geographic boundary polygon of the département in GeoJSON format.Geographic boundary polygon of the département in GeoJSON format.
—	yearAnnée	date	Reference year of the geographic and administrative data.Reference year of the geographic and administrative data.
—	reg_codeCode Officiel Région	text	Official INSEE code of the region.Official INSEE code of the region.
—	reg_nameNom Officiel Région	text	Official name of the region.Official name of the region.
—	dep_codeCode Officiel Département	text	Official INSEE code of the département for the given year.Official INSEE code of the département for the given year.
—	dep_current_codeCode Officiel Courant Département	text	Current official INSEE code of the département.Current official INSEE code of the département.
—	dep_nameNom Officiel Département	text	Official name of the département.Official name of the département.
—	dep_name_upperNom Officiel Département Majuscule	text	Official name of the département in uppercase letters.Official name of the département in uppercase letters.
—	dep_name_lowerNom Officiel Département Minuscule	text	Official name of the département in lowercase letters.Official name of the département in lowercase letters.
100%	dep_area_codeCode Iso 3166-3 Zone	text	ISO 3166-3 code of the geographic zone.ISO 3166-3 code of the geographic zone.
100%	dep_typeType	text	Type of administrative division, e.g. département.Type of administrative division, e.g. département.
50.2%	dep_statusStatut Département	text	Status of the département, rural or urban.Rural / Urbain
92.7%	dep_siren_codeSIREN	text	SIREN identifier of the département's administrative body.SIREN identifier of the département's administrative body.
100%	dep_is_ctuEst une CTU	text	Indicates whether the département is a single territorial authority (CTU).Indicates whether the département is a single territorial authority (CTU).

Schema captured from opendatasoft 2 days ago.

Query the data

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Sample data (5 records)

Record 1year: 2024 · dep_code: ["973"]

{
  "year": "2024",
  "dep_code": [
    "973"
  ],
  "dep_name": [
    "Guyane"
  ],
  "dep_type": "département",
  "reg_code": [
    "03"
  ],
  "reg_name": [
    "Guyane"
  ],
  "geo_shape": "[large value omitted]",
  "dep_is_ctu": "Oui",
  "dep_status": null,
  "geo_point_2d": {
    "lat": 3.9152898645228587,
    "lon": -53.23997084786393
  },
  "dep_area_code": "GUF",
  "dep_name_lower": "guyane",
  "dep_name_upper": "GUYANE",
  "dep_siren_code": null,
  "dep_current_code": [
    "973"
  ]
}

Record 2year: 2015 · dep_code: ["95"]

{
  "year": "2015",
  "dep_code": [
    "95"
  ],
  "dep_name": [
    "Val-d'Oise"
  ],
  "dep_type": "département",
  "reg_code": [
    "11"
  ],
  "reg_name": [
    "Île-de-France"
  ],
  "geo_shape": {
    "type": "Feature",
    "geometry": {
      "type": "Polygon",
      "coordinates": [
        [
          [
            1.704364206596586,
            49.23220177423067
          ],
          [
            1.675736812517573,
            49.21186705682381
          ],
          [
            1.655777439712795,
            49.13016216940421
          ],
          [
            1.608796070629921,
            49.077894152604465
          ],
          [
            1.673689127007116,
            49.07815117225082
          ],
          [
            1.723457161864232,
            49.04497657457329
          ],
          [
            1.82395036300638,
            49.07636122110664
          ],
          [
            1.90852250197371,
            49.04802382712763
          ],
          [
            1.937802165256432,
            49.021776325438516
          ],
          [
            1.991881552000498,
            49.021010627735656
          ],
          [
            2.02477304446079,
            48.998755805254795
          ],
          [
            2.084914920835882,
            49.01467871397655
          ],
          [
            2.173277915571005,
            48.9756356652626
          ],
          [
            2.205858346780709,
            48.94974074128237
          ],
          [
            2.200591009269503,
            48.90867932895619
          ],
          [
            2.290973573225161,
            48.95096678714313
          ],
          [
            2.366443627637153,
            48.97417666763337
          ],
          [
            2.407383854100792,
            48.95612202724855
          ],
          [
            2.459489959611592,
            48.95504632589928
          ],
          [
            2.553060644854189,
            49.009817116505104
          ],
          [
            2.590524279394621,
            49.079654845798956
          ],
          [
            2.440902617873645,
            49.145803206211404
          ],
          [
            2.346257050814551,
            49.161815823630555
          ],
          [
            2.310929044686542,
            49.186406557402826
          ],
          [
            2.252488213818398,
            49.15288152152773
          ],
          [
            2.218650036331584,
            49.18068259963803
          ],
          [
            2.181950028381262,
            49.17367773689178
          ],
          [
            2.080887804244835,
            49.209775747307404
          ],
          [
            1.996822613671994,
            49.17644980706567
          ],
          [
            1.885238952816906,
            49.1626378636088
          ],
          [
            1.795468686327551,
            49.18525912430587
          ],
          [
            1.742137397998167,
            49.180155277091565
          ],
          [
            1.729659353469907,
            49.2291981721877
          ],
          [
            1.704364206596586,
            49.23220177423067
          ]
        ]
      ]
    },
    "properties": {}
  },
  "dep_is_ctu": "Non",
  "dep_status": null,
  "geo_point_2d": {
    "lat": 49.08346674144218,
    "lon": 2.1348494991352753
  },
  "dep_area_code": "FXX",
  "dep_name_lower": "val-d'oise",
  "dep_name_upper": "VAL-D'OISE",
  "dep_siren_code": "229501275",
  "dep_current_code": [
    "95"
  ]
}

Record 3year: 2019 · dep_code: ["38"]

{
  "year": "2019",
  "dep_code": [
    "38"
  ],
  "dep_name": [
    "Isère"
  ],
  "dep_type": "département",
  "reg_code": [
    "84"
  ],
  "reg_name": [
    "Auvergne-Rhône-Alpes"
  ],
  "geo_shape": "[large value omitted]",
  "dep_is_ctu": "Non",
  "dep_status": [
    "urbain"
  ],
  "geo_point_2d": {
    "lat": 45.263887225435816,
    "lon": 5.57400857484024
  },
  "dep_area_code": "FXX",
  "dep_name_lower": "isère",
  "dep_name_upper": "ISERE",
  "dep_siren_code": "223800012",
  "dep_current_code": [
    "38"
  ]
}

Record 4year: 2017 · dep_code: ["63"]

{
  "year": "2017",
  "dep_code": [
    "63"
  ],
  "dep_name": [
    "Puy-de-Dôme"
  ],
  "dep_type": "département",
  "reg_code": [
    "84"
  ],
  "reg_name": [
    "Auvergne-Rhône-Alpes"
  ],
  "geo_shape": "[large value omitted]",
  "dep_is_ctu": "Non",
  "dep_status": null,
  "geo_point_2d": {
    "lat": 45.72580477516653,
    "lon": 3.140196186814727
  },
  "dep_area_code": "FXX",
  "dep_name_lower": "puy-de-dôme",
  "dep_name_upper": "PUY-DE-DOME",
  "dep_siren_code": "226300010",
  "dep_current_code": [
    "63"
  ]
}

Record 5year: 2019 · dep_code: ["95"]

{
  "year": "2019",
  "dep_code": [
    "95"
  ],
  "dep_name": [
    "Val-d'Oise"
  ],
  "dep_type": "département",
  "reg_code": [
    "11"
  ],
  "reg_name": [
    "Île-de-France"
  ],
  "geo_shape": "[large value omitted]",
  "dep_is_ctu": "Non",
  "dep_status": [
    "urbain"
  ],
  "geo_point_2d": {
    "lat": 49.08281934300502,
    "lon": 2.1301923291053115
  },
  "dep_area_code": "FXX",
  "dep_name_lower": "val-d'oise",
  "dep_name_upper": "VAL D OISE",
  "dep_siren_code": "229501275",
  "dep_current_code": [
    "95"
  ]
}

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

Verification Status

Using the API

Configuration

Base URL: https://data.centrevaldeloire.fr/api/explore/v2.1/catalog/datasets/departements-et-collectivites-doutre-mer-millesime-france

License

Licence Ouverte 2.0 (France / Etalab)Open

✓ Redistributable
✓ Attribution required

Query examples

curl -s 'https://data.centrevaldeloire.fr/api/explore/v2.1/catalog/datasets/departements-et-collectivites-doutre-mer-millesime-france/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

10 000 000 req/day

per ipmeasured

observed 2 days ago

Dataset

Volume & freshness

Records

1.2k

1159

Update cadence

Annual

declared upstream

Last upstream update

1 year ago

2025-07-16

Temporal coverage

2015 → ongoing

License

No license declared upstream.

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Source: opendatasoft

Machine-readable & source

JSON

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