Postal Code Finder
Registry / France / Postal code prefixes / 91 / 91140 /

Postal code 91140 in Villebon-sur-Yvette, France

Postal code 91140 is mapped to 2 locality records in France with administrative hierarchy and coordinates.

Verified data profile for Postal code 91140

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
91140
Example code
Postal code Locality Administrative path Coordinates
91140 Villebon-sur-Yvette Île-de-France / Essonne / Palaiseau 48.7059, 2.2402
91140 Villejust Île-de-France / Essonne / Palaiseau 48.683, 2.2361

Related postal lookups

France
country
Postal code prefixes
code_index
Prefix 91
code_prefix · 481 records
91133 CEDEX
nearby_postal_code · 1 records
91135 CEDEX
nearby_postal_code · 1 records
91136 CEDEX
nearby_postal_code · 1 records
91137 CEDEX
nearby_postal_code · 1 records
91141 CEDEX
nearby_postal_code · 1 records
91142 CEDEX
nearby_postal_code · 1 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/91140.

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
91140
Sample code from Villebon-sur-Yvette.
Code Place Hierarchy
91140 Villebon-sur-Yvette Île-de-France / Essonne / Palaiseau
91140 Villejust Île-de-France / Essonne / Palaiseau
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 91
code_prefix · 481 records
91133 CEDEX
nearby_postal_code · 1 records
91135 CEDEX
nearby_postal_code · 1 records
91136 CEDEX
nearby_postal_code · 1 records
91137 CEDEX
nearby_postal_code · 1 records
91141 CEDEX
nearby_postal_code · 1 records
91142 CEDEX
nearby_postal_code · 1 records

Data questions

How should I validate 91140?

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 91140

Treat 91140 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

Villebon-sur-Yvette
Île-de-France / Essonne / Palaiseau
48.7059, 2.2402
Villejust
Île-de-France / Essonne / Palaiseau
48.683, 2.2361

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.

91133 CEDEX
Ris-Orangis
91135 CEDEX
Ris-Orangis
91136 CEDEX
Ris-Orangis
91137 CEDEX
Ris-Orangis
91141 CEDEX
Villebon-sur-Yvette
91142 CEDEX
Villebon-sur-Yvette
91146 CEDEX
Villebon-sur-Yvette
91149 CEDEX
Villebon-sur-Yvette