Base officielle des codes postaux

APINational · FranceNo auth

La base officielle des codes postaux est un jeu de données qui fournit la correspondance entre les codes postaux et les codes INSEE des communes, de France (métropole et DOM), des COM, ainsi que de MONACO. Ce jeu de données comprend : - Le code commune INSEE - Le nom de la commune - Le code pos…

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Trust score

How is this computed?

good

Composite of 5 axes from our methodology (proof-based officialness, live verification, metadata completeness, license clarity, agent readiness).

Officialnessweight 25%40/100
40/100 from 5 proof signals (domain / portal-backlink / GitHub-org / reciprocal / policy).
Availabilityweight 25%100/100
Latest verification succeeded.
Metadata completenessweight 20%90/100
9 of 10 recommended metadata fields populated.
License clarityweight 15%0/100
No license declared upstream.
Agent readinessweight 15%85/100
OpenAPI spec URL declared · Spec format known (openapi) · Docs URL present · Homepage URL present · Topic tags assigned

Official Proof

Public Sector API

Proof Evidence

official domain (data.gouv.fr) (catalog: api_gouv_fr)

Data schema (13 fields)

Filterable via the API (13)

code_commune_inseenom_de_la_communecode_postallibelle_d_acheminementligne_5_contours_commune.geometry_contours_commune._error_geoshape_geocorners_geopoint_id_i_rand

Field	Type	Description
code_commune_insee	string	—
nom_de_la_commune	string	—
code_postal	string	—
libelle_d_acheminementLibellé d'acheminement	string	—
ligne_5Lieu dit - nom de la commune associée	string	—
_contours_commune.geometryContours géographiques	string	Coordonnées géographiques basées sur les contours
_contours_commune._errorErreur de récupération de données de référence	string	Une erreur lors de la récupération des informations depuis un service distant
_geoshapeGéométrie	object	Au format d'une géométrie GeoJSON
_geocornersBoite englobante de la géométrie	array	Sous forme d'un tableau de coordonnées au format "lat,lon"
_geopointCoordonnée géographique	string	Centroïde au format "lat,lon"
_idIdentifiant	string (uri-reference)	Identifiant unique parmi toutes les lignes du jeu de données
_iNuméro de ligne	integer	Indice de la ligne dans le fichier d'origine
_randNombre aléatoire	integer	Un nombre aléatoire associé à la ligne qui permet d'obtenir un tri aléatoire par exemple

Schema captured from datafair 1 day ago.

Sample data (5 records)

Record 1_i: 1 · _id: coKYcVV-DSNh-2vZJTKU4

{
  "_i": 1,
  "_id": "coKYcVV-DSNh-2vZJTKU4",
  "_rand": 98804,
  "_score": null,
  "_geopoint": "46.15170180297285,4.930600521664882",
  "code_postal": "01400",
  "nom_de_la_commune": "L ABERGEMENT CLEMENCIAT",
  "code_commune_insee": "01001",
  "libelle_d_acheminement": "L ABERGEMENT CLEMENCIAT",
  "_contours_commune.geometry": "{\"type\":\"MultiPolygon\",\"coordinates\":[[[[4.958411608817251,46.15327332985369],[4.95812107053091,46.153158536854164],[4.95756977828818,46.15274648123989],[4.956719887208154,46.151738758004434],[4.956297469919696,46.15090562175132],[4.954494791381038,46.15018181454371],[4.95390945723313,46.1496856561487],[4.953899602860766,46.149445322088276],[4.953282670844557,46.14853445277654],[4.951628895836439,46.14740269841438],[4.950652555291807,46.14819142260617],[4.950581211507196,46.14837189934934],[4.95…"
}

Record 2_i: 2 · _id: 8xaUSixNas_Zjm6M-nqXf

{
  "_i": 2,
  "_id": "8xaUSixNas_Zjm6M-nqXf",
  "_rand": 117320,
  "_score": null,
  "_geopoint": "46.00713099777772,5.42467488805381",
  "code_postal": "01640",
  "nom_de_la_commune": "L ABERGEMENT DE VAREY",
  "code_commune_insee": "01002",
  "libelle_d_acheminement": "L ABERGEMENT DE VAREY",
  "_contours_commune.geometry": "{\"type\":\"MultiPolygon\",\"coordinates\":[[[[5.430202371422387,45.98277466335589],[5.429798762096987,45.98311666504852],[5.42858798624165,45.9835588644983],[5.428581408401983,45.98420045958947],[5.427973309349357,45.984126111031664],[5.427194087716603,45.98474282790521],[5.427974294598769,45.98587657421778],[5.427255177460901,45.985805502676705],[5.426631072742119,45.98768377860278],[5.424975755237682,45.98669309325619],[5.424635622547892,45.986629204092274],[5.424482139494946,45.98651897475452],[5.…"
}

Record 3_i: 3 · _id: SSGDVAM32eTi4e5Mx1aMP

{
  "_i": 3,
  "_id": "SSGDVAM32eTi4e5Mx1aMP",
  "_rand": 999168,
  "_score": null,
  "_geopoint": "45.957470664713995,5.370568254510258",
  "code_postal": "01500",
  "nom_de_la_commune": "AMBERIEU EN BUGEY",
  "code_commune_insee": "01004",
  "libelle_d_acheminement": "AMBERIEU EN BUGEY",
  "_contours_commune.geometry": "{\"type\":\"MultiPolygon\",\"coordinates\":[[[[5.408819757268224,45.9420607914654],[5.408497425949713,45.94210188779341],[5.407361077702761,45.94198462754032],[5.407114480426157,45.94219257897957],[5.405033795036047,45.942480970999135],[5.403036789482309,45.94255673424992],[5.402244186690632,45.94250419452775],[5.400756657739673,45.942714146116884],[5.398543507581474,45.94206738257141],[5.396465862125496,45.941269057170764],[5.39436840151865,45.940102643303085],[5.394304498033148,45.939523811569636],[…"
}

Record 4_i: 4 · _id: I_H4-gP7gWwzIs_vlSPx-

{
  "_i": 4,
  "_id": "I_H4-gP7gWwzIs_vlSPx-",
  "_rand": 629787,
  "_score": null,
  "_geopoint": "45.99922938293103,4.911871787269484",
  "code_postal": "01330",
  "nom_de_la_commune": "AMBERIEUX EN DOMBES",
  "code_commune_insee": "01005",
  "libelle_d_acheminement": "AMBERIEUX EN DOMBES",
  "_contours_commune.geometry": "{\"type\":\"MultiPolygon\",\"coordinates\":[[[[4.942976529351379,45.97961728874316],[4.942234538308087,45.979313849173465],[4.940317568652254,45.979251231649066],[4.940300770889956,45.97873808373058],[4.937488732570852,45.97886640112762],[4.937348710169783,45.97885258310018],[4.937221933536461,45.97848093514232],[4.936440834399864,45.978606890848475],[4.936297991579218,45.97865977625773],[4.936845121507664,45.98018261788501],[4.933157641776041,45.98091759744345],[4.933501938466872,45.981560268372434],…"
}

Record 5_i: 5 · _id: o2zseMIHU6mkR5BtcOmIC

{
  "_i": 5,
  "_id": "o2zseMIHU6mkR5BtcOmIC",
  "_rand": 732815,
  "_score": null,
  "_geopoint": "45.74831432147182,5.592784714407381",
  "code_postal": "01300",
  "nom_de_la_commune": "AMBLEON",
  "code_commune_insee": "01006",
  "libelle_d_acheminement": "AMBLEON",
  "_contours_commune.geometry": "{\"type\":\"MultiPolygon\",\"coordinates\":[[[[5.570825411095893,45.753384434994715],[5.574008843925846,45.75392266460075],[5.579141779257449,45.75855978782559],[5.579830607194531,45.75947383167555],[5.580288381487546,45.7598498741645],[5.581025002918913,45.76131781545428],[5.581598537177594,45.76196690062629],[5.583709960925004,45.76260778961127],[5.583984493387358,45.76275286283869],[5.587266947130729,45.76060807267788],[5.590620037386721,45.758575081322924],[5.590639940634822,45.76001528046096],[5.…"
}

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

Verification Status

Using the API

Configuration

Base URL: https://datanova.laposte.fr/data-fair/api/v1/datasets/laposte-hexasmal/
Format: openapi

Query examples

curl -s 'https://datanova.laposte.fr/data-fair/api/v1/datasets/laposte-hexasmal/' -H 'Accept: application/json'

Base API endpoint — see the documentation for available routes.

Full API documentation ↗

Dataset

Volume & freshness

Records

39k

39192

Update cadence

Quarterly

declared upstream

Last upstream update

24 days ago

2026-06-08

License

No license declared upstream.

○ Documentation○ Data dictionary○ Versioning

Source: datafair

Machine-readable & source

OpenAPI spec JSON

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