Postal Code Finder
Registry / France / Bourgogne-Franche-Comté / Côte-d'Or / Montbard / Aisey-sur-Seine

Aisey-sur-Seine postal code 21400

Verified postal identifier in Côte-d'Or, France. Technical profile with precision geocoding and administrative hierarchy.

Verified data profile for Aisey-sur-Seine

Based on 1 records, 1 postal code values and 1 mapped localities. Coordinate coverage is 100.0%.

1
Records
1
Postal identifiers
100.0%
Geocoded
21400
Example code
Postal code Locality Administrative path Coordinates
21400 Aisey-sur-Seine Bourgogne-Franche-Comté / Côte-d'Or / Montbard 47.7506, 4.5807

Related postal lookups

France
country
Prefix 21
code_prefix · 192 records
21360
nearby_postal_code · 23 records
21370
nearby_postal_code · 5 records
21380
nearby_postal_code · 7 records
21390
nearby_postal_code · 15 records
21401 CEDEX
nearby_postal_code · 1 records
21402 CEDEX
nearby_postal_code · 1 records

Local postal record details

Use this page to validate one postal code or locality against real parent areas, nearby records and downloadable source rows. The canonical route for this record set is /postal-codes/france/bourgogne-franche-comte/cote-d-or/montbard/aisey-sur-seine.

Records
1
Database rows represented by this canonical route.
Postal identifiers
1
Distinct postal code values available for this page.
Localities
1
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Example
21400
Sample code from Aisey-sur-Seine.
Code Place Hierarchy
21400 Aisey-sur-Seine Bourgogne-Franche-Comté / Côte-d'Or / Montbard
Download postal data
CSV, JSON and XLSX exports for research, validation and data products.
Use the API
Query postal codes by country, place name, region or code prefix.
Implementation notes
Field definitions, canonical paths and practical lookup guidance.

Useful related pages

France
country
Prefix 21
code_prefix · 192 records
21360
nearby_postal_code · 23 records
21370
nearby_postal_code · 5 records
21380
nearby_postal_code · 7 records
21390
nearby_postal_code · 15 records
21401 CEDEX
nearby_postal_code · 1 records
21402 CEDEX
nearby_postal_code · 1 records

Data questions

How should I validate 21400?

Validate the postal identifier together with country, locality and administrative hierarchy fields, not as a standalone global pattern.

What context is available for this record?

The page includes the parent country, related prefix or nearby codes, coordinates when available and source rows for download/API workflows.

Validation and related lookup paths

Use this page to confirm that 21400 belongs to Aisey-sur-Seine inside France. For applications, validate the original postal code string together with the country and administrative hierarchy instead of relying on a global numeric pattern.

France country lookup
Open top regions, formats and downloads.
Prefix 21
Compare nearby postal identifiers.
Bourgogne-Franche-Comté
Parent administrative area.
Côte-d'Or
Parent administrative area.

Verified Technical Data

Postal Identifier 21400
Locality Name Aisey-sur-Seine
Administrative L1 Bourgogne-Franche-Comté
Administrative L2 Côte-d'Or
Hub / Municipality Montbard
Spatial Coordinates LAT: 47.7506
LNG: 4.5807

Spatial Verification Map

Centroid Location: The marker represents the verified geographic centroid for the 21400 identifier area.

Geographic & Administrative Context

The postal identifier 21400 is under the regional jurisdiction of France. Within this territory, it is specifically managed as part of the Bourgogne-Franche-Comté » Côte-d'Or » Montbard » Aisey-sur-Seine administrative chain, ensuring precise logistical and geographic synchronization with official geocoded registries.

Nearby postal code lookups

Compare 21400 with adjacent identifiers in France. These links keep the local code range connected without loading a large directory table.

21360
Antheuil
21370
Lantenay
21380
Asnières-lès-Dijon
21390
Aisy-sous-Thil
21401 CEDEX
Châtillon-sur-Seine
21402 CEDEX
Châtillon-sur-Seine
21403 CEDEX
Châtillon-sur-Seine
21409 CEDEX
Châtillon-sur-Seine

Frequently Asked Questions: Aisey-sur-Seine postal code guide

What is the postal structure for Aisey-sur-Seine?

Aisey-sur-Seine is represented in the France postal registry with verified coordinates and administrative hierarchy fields.

Can I download postal code data for Aisey-sur-Seine?

Yes. The dataset for Aisey-sur-Seine can be exported in CSV, Excel and JSON formats from the download section on this page.

Is this postal code geocoded?

Yes. The record includes latitude and longitude coordinates and verified administrative labels for mapping and validation.

How should I validate 21400?

Validate the postal identifier together with country, locality and administrative hierarchy fields, not as a standalone global pattern.

What context is available for this record?

The page includes the parent country, related prefix or nearby codes, coordinates when available and source rows for download/API workflows.