Postal Code Finder
Registry / France / Postal code prefixes / 01 / 01540 /

Postal code 01540 in Perrex, France

Postal code 01540 is mapped to 3 locality records in France with administrative hierarchy and coordinates.

Verified data profile for Postal code 01540

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
01540
Example code
Postal code Locality Administrative path Coordinates
01540 Perrex Auvergne-Rhône-Alpes / Ain / Bourg-en-Bresse 46.2454, 4.977
01540 Saint-Julien-sur-Veyle Auvergne-Rhône-Alpes / Ain / Bourg-en-Bresse 46.2006, 4.9561
01540 Vonnas Auvergne-Rhône-Alpes / Ain / Bourg-en-Bresse 46.2173, 4.9925

Related postal lookups

France
country
Postal code prefixes
code_index
Prefix 01
code_prefix · 167 records
01505 CEDEX
nearby_postal_code · 1 records
01506 CEDEX
nearby_postal_code · 1 records
01508 CEDEX
nearby_postal_code · 1 records
01510
nearby_postal_code · 11 records
01550
nearby_postal_code · 3 records
01560
nearby_postal_code · 12 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/01540.

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
01540
Sample code from Perrex.
Code Place Hierarchy
01540 Perrex Auvergne-Rhône-Alpes / Ain / Bourg-en-Bresse
01540 Saint-Julien-sur-Veyle Auvergne-Rhône-Alpes / Ain / Bourg-en-Bresse
01540 Vonnas Auvergne-Rhône-Alpes / Ain / Bourg-en-Bresse
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 01
code_prefix · 167 records
01505 CEDEX
nearby_postal_code · 1 records
01506 CEDEX
nearby_postal_code · 1 records
01508 CEDEX
nearby_postal_code · 1 records
01510
nearby_postal_code · 11 records
01550
nearby_postal_code · 3 records
01560
nearby_postal_code · 12 records

Data questions

How should I validate 01540?

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 01 prefix range for France.

View all 01 postal codes

How to validate postal code 01540

Treat 01540 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 01
View related codes in the same prefix range.

Mapped localities

Perrex
Auvergne-Rhône-Alpes / Ain / Bourg-en-Bresse
46.2454, 4.977
Saint-Julien-sur-Veyle
Auvergne-Rhône-Alpes / Ain / Bourg-en-Bresse
46.2006, 4.9561
Vonnas
Auvergne-Rhône-Alpes / Ain / Bourg-en-Bresse
46.2173, 4.9925

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.

01505 CEDEX
Ambérieu-en-Bugey
01506 CEDEX
Ambérieu-en-Bugey
01508 CEDEX
Ambérieu-en-Bugey
01510
Armix
01550
Collonges
01560
Cormoz
01570
Asnières-sur-Saône
01580
Izernore