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Local Address Database of the Pays de la Loire RegionBase Adresse Locale de la Région des Pays de la Loire

Base Adresse Locale de la Région des Pays de la LoireLocal Address Database of the Pays de la Loire Region

APIJoinable5/7Query nowOpen workbenchSubscribe🇫🇷France

This API aggregates Local Address Databases (Bases Adresses Locales) covering the Pays de la Loire region in France. It provides address-level geographic data compiled from municipal and local sources across the region, supporting applications that require standardized, verified street and location addressing information. The dataset is published via the Pays de la Loire regional open-data platform and is freely accessible without authentication.Agrégation des Bases Adresses Locales sur la Région des Pays de la Loire.

42
fair

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

Data schema (25 fields)

Filterable via the API (24)
commune_nomcommune_inseevoie_nomnumerosuffixelieudit_complement_nomcommune_deleguee_inseecommune_deleguee_nomid_balsourceuid_adressecle_interoppositionxylonglatdate_der_majdate_creationcad_parcellescertification_communelien1lien2lien3

Click a field to see example values.

FieldTypeDescription
commune_nomFilterable via the APICommunetextNom de la commune
commune_inseeFilterable via the APICode INSEEtextCode INSEE de la commune
voie_nomFilterable via the APINom de la voietextNom complet de la voie
numeroFilterable via the APINumérointNuméro
suffixeFilterable via the APItextInformations qui complètent et précisent les numéros d’adresses
lieudit_complement_nomFilterable via the APILieu-dit / Complément nomtextNom du lieu-dit historique ou complémentaire
commune_deleguee_inseeFilterable via the APICode INSEE commune déléguéetextCode INSEE de la commune déléguée
commune_deleguee_nomFilterable via the APINom commune déléguéetextNom de la commune déléguée
id_balFilterable via the APIIdentifiant BALtextIdentifiant unique de l’adresse dans la Base Adresse Locale
sourceFilterable via the APItextOrganisme ayant créé ou diffusé cette adresse
uid_adresseFilterable via the APIIdentifiant BANtextIdentifiant unique national d’adresse (identifiant BAN)
cle_interopFilterable via the APIClé d'intéropérabilitétextClé nationale d’interopérabilité
positionFilterable via the APItextDécrit la position d’une adresse (liste de valeurs)
xFilterable via the APICoordonnée XdoubleCoordonnée X Lambert 93
yFilterable via the APICoordonnée YdoubleCoordonnée Y Lambert 93
longFilterable via the APILongitudedoubleLongitude WGS84
latFilterable via the APILatitudedoubleLatitude WGS84
date_der_majFilterable via the APIDate de mise à jourdateDate de la dernière mise à jour de la donnée
date_creationFilterable via the APIDate de créationdateDate de création de l’adresse
cad_parcellesFilterable via the APIParcellestextListe des parcelles, séparées par un pipe (|), desservies ou représentées par cette adresse
geomgeo_point_2d
certification_communeFilterable via the APICertification communeint
lien1Filterable via the APItext
lien2Filterable via the APItext
lien3Filterable via the APItext

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.

=

Sample data (5 records)

Record 1x: 444609.02 · y: 6700664.17
{
  "x": 444609.02,
  "y": 6700664.17,
  "lat": 47.3570456,
  "geom": {
    "lat": 47.35704559679536,
    "lon": -0.3844043539819743
  },
  "long": -0.3844044,
  "lien1": "https://datafichiers.geopal.org/bar/medias/BALPDLN000081830_1_49050%2DP3%2D1%2DDELIBERATION%5FVOIES.PDF",
  "lien2": null,
  "lien3": null,
  "id_bal": "BALPDLP000454223",
  "numero": 45,
  "source": "Région des Pays de la Loire",
  "suffixe": null,
  "position": "entrée",
  "voie_nom": "Impasse du Moulin d'Eau",
  "cle_interop": "49050_0541_00045",
  "commune_nom": "Brissac Loire Aubance",
  "uid_adresse": null,
  "date_der_maj": "2022-04-27",
  "cad_parcelles": "49050078ZV0134",
  "commune_insee": "49050",
  "date_creation": "2022-04-27",
  "commune_deleguee_nom": "Charcé-Saint-Ellier-sur-Aubance",
  "certification_commune": 1,
  "commune_deleguee_insee": "49078",
  "lieudit_complement_nom": null
}
Record 2x: 443170.76 · y: 6702824.7
{
  "x": 443170.76,
  "y": 6702824.7,
  "lat": 47.3759206,
  "geom": {
    "lat": 47.37592060100694,
    "lon": -0.40467416560127206
  },
  "long": -0.4046742,
  "lien1": null,
  "lien2": null,
  "lien3": null,
  "id_bal": "BALPDLP000450667",
  "numero": 2,
  "source": "Région des Pays de la Loire",
  "suffixe": null,
  "position": "entrée",
  "voie_nom": "Impasse de la Roche",
  "cle_interop": "49050_0548_00002",
  "commune_nom": "Brissac Loire Aubance",
  "uid_adresse": null,
  "date_der_maj": "2022-04-27",
  "cad_parcelles": "49050078ZC0049",
  "commune_insee": "49050",
  "date_creation": "2022-04-27",
  "commune_deleguee_nom": "Charcé-Saint-Ellier-sur-Aubance",
  "certification_commune": 1,
  "commune_deleguee_insee": "49078",
  "lieudit_complement_nom": null
}
Record 3x: 442381.92 · y: 6699708.08
{
  "x": 442381.92,
  "y": 6699708.08,
  "lat": 47.347584,
  "geom": {
    "lat": 47.34758394003082,
    "lon": -0.41333361491423337
  },
  "long": -0.4133337,
  "lien1": "https://datafichiers.geopal.org/bar/medias/BALPDLN000081729_1_49050%2DP2%2D1%2DDELIBERATION%5FVOIES.PDF",
  "lien2": null,
  "lien3": null,
  "id_bal": "BALPDLP000454526",
  "numero": 93,
  "source": "Région des Pays de la Loire",
  "suffixe": null,
  "position": "entrée",
  "voie_nom": "Impasse de la Basse Cottière",
  "cle_interop": "49050_0549_00093",
  "commune_nom": "Brissac Loire Aubance",
  "uid_adresse": null,
  "date_der_maj": "2022-04-27",
  "cad_parcelles": "49050078ZM0076",
  "commune_insee": "49050",
  "date_creation": "2022-04-27",
  "commune_deleguee_nom": "Charcé-Saint-Ellier-sur-Aubance",
  "certification_commune": 1,
  "commune_deleguee_insee": "49078",
  "lieudit_complement_nom": null
}
Record 4x: 442678.51 · y: 6700655.17
{
  "x": 442678.51,
  "y": 6700655.17,
  "lat": 47.3562172,
  "geom": {
    "lat": 47.3562171999658,
    "lon": -0.40995037082473135
  },
  "long": -0.4099504,
  "lien1": null,
  "lien2": null,
  "lien3": null,
  "id_bal": "BALPDLP000451282",
  "numero": 4,
  "source": "Région des Pays de la Loire",
  "suffixe": null,
  "position": "entrée",
  "voie_nom": "Place des Acacias",
  "cle_interop": "49050_0556_00004",
  "commune_nom": "Brissac Loire Aubance",
  "uid_adresse": null,
  "date_der_maj": "2022-04-27",
  "cad_parcelles": "49050078ZK0086",
  "commune_insee": "49050",
  "date_creation": "2022-04-27",
  "commune_deleguee_nom": "Charcé-Saint-Ellier-sur-Aubance",
  "certification_commune": 1,
  "commune_deleguee_insee": "49078",
  "lieudit_complement_nom": null
}
Record 5x: 442679.43 · y: 6700644.24
{
  "x": 442679.43,
  "y": 6700644.24,
  "lat": 47.3561192,
  "geom": {
    "lat": 47.356119255366,
    "lon": -0.40993194343435724
  },
  "long": -0.4099319,
  "lien1": null,
  "lien2": null,
  "lien3": null,
  "id_bal": "BALPDLP000451544",
  "numero": 5,
  "source": "Région des Pays de la Loire",
  "suffixe": null,
  "position": "entrée",
  "voie_nom": "Place des Acacias",
  "cle_interop": "49050_0556_00005",
  "commune_nom": "Brissac Loire Aubance",
  "uid_adresse": null,
  "date_der_maj": "2022-04-27",
  "cad_parcelles": "49050078ZK0085",
  "commune_insee": "49050",
  "date_creation": "2022-04-27",
  "commune_deleguee_nom": "Charcé-Saint-Ellier-sur-Aubance",
  "certification_commune": 1,
  "commune_deleguee_insee": "49078",
  "lieudit_complement_nom": null
}

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

Verification Status

Using the API

Configuration

Base URL
https://data.paysdelaloire.fr/api/explore/v2.1/catalog/datasets/base-adresse-locale-region-pays-de-la-loire

License

  • Redistributable
  • Attribution required

Query examples

curl -s 'https://data.paysdelaloire.fr/api/explore/v2.1/catalog/datasets/base-adresse-locale-region-pays-de-la-loire/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
1.6M
1557937
Update cadence
Weekly
declared upstream
Last upstream update
8 days ago
2026-08-31

License

No license declared upstream.

Documentation Data dictionary Versioning

Source: opendatasoft

Machine-readable & source

Base Adresse Locale de la Région des Pays de la Loire — live verification badge

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