Postal Code Finder
Registry / France / Postal code prefixes / 91 / 91620 /

Postal code 91620 in La Ville-du-Bois, France

Postal code 91620 is mapped to 2 locality records in France with administrative hierarchy and coordinates.

Verified data profile for Postal code 91620

Based on 2 records, 1 postal code values and 2 mapped localities. Coordinate coverage is 100.0%.

2
Records
1
Postal identifiers
100.0%
Geocoded
91620
Example code
Postal code Locality Administrative path Coordinates
91620 La Ville-du-Bois Île-de-France / Essonne / Palaiseau 48.6552, 2.2683
91620 Nozay Île-de-France / Essonne / Palaiseau 48.6592, 2.2415

Related postal lookups

France
Country
Postal code prefixes
Postal code prefixes
Prefix 91
Postal code range · 481 records
91610
Nearby postal code · 1 records
91612 CEDEX
Nearby postal code · 1 records
91613 CEDEX
Nearby postal code · 1 records
91619 CEDEX
Nearby postal code · 1 records
91625 CEDEX
Nearby postal code · 1 records
91630
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/91620.

Records
2
Database rows represented by this canonical route.
Postal identifiers
1
Distinct postal code values available for this page.
Localities
2
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Example
91620
Sample code from La Ville-du-Bois.
Code Place Hierarchy Coordinates
91620 La Ville-du-Bois Île-de-France / Essonne / Palaiseau 48.6552, 2.2683
91620 Nozay Île-de-France / Essonne / Palaiseau 48.6592, 2.2415
Download postal data
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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
Postal code prefixes
Prefix 91
Postal code range · 481 records
91610
Nearby postal code · 1 records
91612 CEDEX
Nearby postal code · 1 records
91613 CEDEX
Nearby postal code · 1 records
91619 CEDEX
Nearby postal code · 1 records
91625 CEDEX
Nearby postal code · 1 records
91630
Nearby postal code · 5 records

Data questions

How should I validate 91620?

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 91 prefix range for France.

View all 91 postal codes

How to validate postal code 91620

Treat 91620 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 91
View related codes in the same prefix range.

Mapped localities

La Ville-du-Bois
Île-de-France / Essonne / Palaiseau
48.6552, 2.2683
Nozay
Île-de-France / Essonne / Palaiseau
48.6592, 2.2415

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.

91610
Ballancourt-sur-Essonne
91612 CEDEX
Ballancourt-sur-Essonne
91613 CEDEX
Ballancourt-sur-Essonne
91619 CEDEX
Ballancourt-sur-Essonne
91625 CEDEX
La Ville-du-Bois
91630
Avrainville
91640
Briis-sous-Forges
91650
Breuillet