Postal Code Finder
Registry / France / Postal code prefixes / 16 / 16400 /

Postal code 16400 in La Couronne, France

Postal code 16400 is mapped to 3 locality records in France with administrative hierarchy and coordinates.

Verified data profile for Postal code 16400

Based on 3 records, 1 postal code values and 3 mapped localities. Coordinate coverage is 100.0%.

3
Records
1
Postal identifiers
100.0%
Geocoded
16400
Example code
Postal code Locality Administrative path Coordinates
16400 La Couronne Nouvelle-Aquitaine / Charente / Angoulême 45.6113, 0.0995
16400 Puymoyen Nouvelle-Aquitaine / Charente / Angoulême 45.615, 0.1799
16400 Vœuil-et-Giget Nouvelle-Aquitaine / Charente / Angoulême 45.5833, 0.15

Related postal lookups

France
country
Postal code prefixes
code_index
Prefix 16
code_prefix · 118 records
16360
nearby_postal_code · 8 records
16370
nearby_postal_code · 4 records
16380
nearby_postal_code · 8 records
16390
nearby_postal_code · 8 records
16410
nearby_postal_code · 8 records
16420
nearby_postal_code · 5 records

Postal code validation data

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/code/16400.

Records
3
Database rows represented by this canonical route.
Postal identifiers
1
Distinct postal code values available for this page.
Localities
3
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Example
16400
Sample code from La Couronne.
Code Place Hierarchy
16400 La Couronne Nouvelle-Aquitaine / Charente / Angoulême
16400 Puymoyen Nouvelle-Aquitaine / Charente / Angoulême
16400 Vœuil-et-Giget Nouvelle-Aquitaine / Charente / Angoulême
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
Postal code prefixes
code_index
Prefix 16
code_prefix · 118 records
16360
nearby_postal_code · 8 records
16370
nearby_postal_code · 4 records
16380
nearby_postal_code · 8 records
16390
nearby_postal_code · 8 records
16410
nearby_postal_code · 8 records
16420
nearby_postal_code · 5 records

Data questions

How should I validate 16400?

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.

Postal code range

This code belongs to the 16 prefix range for France.

View all 16 postal codes

How to validate postal code 16400

Treat 16400 as a text value, not a number. Postal identifiers can contain leading zeroes, spaces or letters in other countries, so applications should validate the country and original string together. For this page, the code is valid when it appears with one of the mapped localities below and the administrative path belongs to France.

France lookup
Open the country-level hierarchy and dataset exports.
Browse all prefixes
Compare this code with neighboring country ranges.
Prefix 16
View related codes in the same prefix range.

Mapped localities

La Couronne
Nouvelle-Aquitaine / Charente / Angoulême
45.6113, 0.0995
Puymoyen
Nouvelle-Aquitaine / Charente / Angoulême
45.615, 0.1799
Vœuil-et-Giget
Nouvelle-Aquitaine / Charente / Angoulême
45.5833, 0.15

Common lookup mistakes

A postal code can map to more than one locality record, and the same locality name can appear in different administrative areas. Always compare the country, postal code, place name and region together before treating a match as final.

Coordinates on this page are useful for map previews and approximate area checks. They should be read as locality or postal-area centroids, not as exact delivery addresses. For bulk validation, download the country dataset and keep this canonical URL as the human-readable reference for the code.

Nearby postal code lookups

These neighboring identifiers help compare adjacent code ranges inside France. Each link opens a canonical postal-code page with its mapped places and administrative context.

16360
Baignes-Sainte-Radegonde
16370
Bréville
16380
Charras
16390
Aubeterre-sur-Dronne
16410
Bouëx
16420
Brigueuil
16430
Balzac
16440
Claix