Postal Code Finder
Registry / France / Postal code prefixes / 01 / 01580 /

Postal code 01580 in Izernore, France

Postal code 01580 is mapped to 4 locality records in France with administrative hierarchy and coordinates.

Verified data profile for Postal code 01580

Based on 4 records, 1 postal code values and 4 mapped localities. Coordinate coverage is 100.0%.

4
Records
1
Postal identifiers
100.0%
Geocoded
01580
Example code
Postal code Locality Administrative path Coordinates
01580 Izernore Auvergne-Rhône-Alpes / Ain / Nantua 46.2135, 5.552
01580 Matafelon-Granges Auvergne-Rhône-Alpes / Ain / Nantua 46.2667, 5.5667
01580 Samognat Auvergne-Rhône-Alpes / Ain / Nantua 46.2573, 5.5767
01580 Sonthonnax-la-Montagne Auvergne-Rhône-Alpes / Ain / Nantua 46.2332, 5.5243

Related postal lookups

France
country
Postal code prefixes
code_index
Prefix 01
code_prefix · 167 records
01540
nearby_postal_code · 3 records
01550
nearby_postal_code · 3 records
01560
nearby_postal_code · 12 records
01570
nearby_postal_code · 4 records
01590
nearby_postal_code · 3 records
01600
nearby_postal_code · 9 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/01580.

Records
4
Database rows represented by this canonical route.
Postal identifiers
1
Distinct postal code values available for this page.
Localities
4
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Example
01580
Sample code from Izernore.
Code Place Hierarchy
01580 Izernore Auvergne-Rhône-Alpes / Ain / Nantua
01580 Matafelon-Granges Auvergne-Rhône-Alpes / Ain / Nantua
01580 Samognat Auvergne-Rhône-Alpes / Ain / Nantua
01580 Sonthonnax-la-Montagne Auvergne-Rhône-Alpes / Ain / Nantua
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
01540
nearby_postal_code · 3 records
01550
nearby_postal_code · 3 records
01560
nearby_postal_code · 12 records
01570
nearby_postal_code · 4 records
01590
nearby_postal_code · 3 records
01600
nearby_postal_code · 9 records

Data questions

How should I validate 01580?

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 01580

Treat 01580 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

Izernore
Auvergne-Rhône-Alpes / Ain / Nantua
46.2135, 5.552
Matafelon-Granges
Auvergne-Rhône-Alpes / Ain / Nantua
46.2667, 5.5667
Samognat
Auvergne-Rhône-Alpes / Ain / Nantua
46.2573, 5.5767
Sonthonnax-la-Montagne
Auvergne-Rhône-Alpes / Ain / Nantua
46.2332, 5.5243

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.

01540
Perrex
01550
Collonges
01560
Cormoz
01570
Asnières-sur-Saône
01590
Chancia
01600
Massieux
01601 CEDEX
Trévoux
01602 CEDEX
Trévoux