Postal Code Finder
Registry / France / Auvergne-Rhône-Alpes / Loire / Saint-Étienne / Châteauneuf

Châteauneuf postal code 42800

Verified postal identifier in Loire, France. Technical profile with precision geocoding and administrative hierarchy.

Verified data profile for Châteauneuf

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
42800
Example code
Postal code Locality Administrative path Coordinates
42800 Châteauneuf Auvergne-Rhône-Alpes / Loire / Saint-Étienne 45.5246, 4.6404

Related postal lookups

France
Country
Prefix 42
Postal code range · 233 records
42720
Nearby postal code · 5 records
42740
Nearby postal code · 3 records
42750
Nearby postal code · 3 records
42780
Nearby postal code · 1 records
42801 CEDEX
Nearby postal code · 1 records
42802 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/auvergne-rhone-alpes/loire/saint-etienne/chateauneuf.

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
42800
Sample code from Châteauneuf.
Code Place Hierarchy Coordinates
42800 Châteauneuf Auvergne-Rhône-Alpes / Loire / Saint-Étienne 45.5246, 4.6404
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 42
Postal code range · 233 records
42720
Nearby postal code · 5 records
42740
Nearby postal code · 3 records
42750
Nearby postal code · 3 records
42780
Nearby postal code · 1 records
42801 CEDEX
Nearby postal code · 1 records
42802 CEDEX
Nearby postal code · 1 records

Data questions

How should I validate 42800?

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 42800 belongs to Châteauneuf 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 42
Compare nearby postal identifiers.
Auvergne-Rhône-Alpes
Parent administrative area.
Loire
Parent administrative area.

Verified Technical Data

Postal Identifier 42800
Locality Name Châteauneuf
Administrative L1 Auvergne-Rhône-Alpes
Administrative L2 Loire
Hub / Municipality Saint-Étienne
Spatial Coordinates LAT: 45.5246
LNG: 4.6404

Spatial Verification Map

Centroid Location: The marker represents the verified geographic centroid for the 42800 identifier area.

Geographic & Administrative Context

The postal identifier 42800 is under the regional jurisdiction of France. Within this territory, it is specifically managed as part of the Auvergne-Rhône-Alpes » Loire » Saint-Étienne » Châteauneuf administrative chain, ensuring precise logistical and geographic synchronization with official geocoded registries.

Nearby postal code lookups

Compare 42800 with adjacent identifiers in France. These links keep the local code range connected without loading a large directory table.

42720
Briennon
42740
Doizieux
42750
Maizilly
42780
Violay
42801 CEDEX
Rive-de-Gier
42802 CEDEX
Rive-de-Gier
42803 CEDEX
Rive-de-Gier
42804 CEDEX
Rive-de-Gier

Frequently Asked Questions: Châteauneuf postal code guide

What is the postal structure for Châteauneuf?

Châteauneuf is represented in the France postal registry with verified coordinates and administrative hierarchy fields.

Can I download postal code data for Châteauneuf?

Yes. The dataset for Châteauneuf 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 42800?

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.