Postal Code Finder
Registry / France / Occitanie / Haute-Garonne / Toulouse / Castelnau-d'Estrétefonds

Castelnau-d'Estrétefonds postal code 31620

Verified postal identifier in Haute-Garonne, France. Technical profile with precision geocoding and administrative hierarchy.

Verified data profile for Castelnau-d'Estrétefonds

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
31620
Example code
Postal code Locality Administrative path Coordinates
31620 Castelnau-d'Estrétefonds Occitanie / Haute-Garonne / Toulouse 43.7837, 1.359

Related postal lookups

France
country
Prefix 31
code_prefix · 313 records
31605 CEDEX
nearby_postal_code · 1 records
31606 CEDEX
nearby_postal_code · 1 records
31608 CEDEX
nearby_postal_code · 1 records
31609 CEDEX
nearby_postal_code · 1 records
31621 CEDEX
nearby_postal_code · 1 records
31629 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/occitanie/haute-garonne/toulouse/castelnau-d-estretefonds.

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
31620
Sample code from Castelnau-d'Estrétefonds.
Code Place Hierarchy Coordinates
31620 Castelnau-d'Estrétefonds Occitanie / Haute-Garonne / Toulouse 43.7837, 1.359
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 31
code_prefix · 313 records
31605 CEDEX
nearby_postal_code · 1 records
31606 CEDEX
nearby_postal_code · 1 records
31608 CEDEX
nearby_postal_code · 1 records
31609 CEDEX
nearby_postal_code · 1 records
31621 CEDEX
nearby_postal_code · 1 records
31629 CEDEX
nearby_postal_code · 1 records

Data questions

How should I validate 31620?

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 31620 belongs to Castelnau-d'Estrétefonds 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 31
Compare nearby postal identifiers.
Occitanie
Parent administrative area.
Haute-Garonne
Parent administrative area.

Verified Technical Data

Postal Identifier 31620
Locality Name Castelnau-d'Estrétefonds
Administrative L1 Occitanie
Administrative L2 Haute-Garonne
Hub / Municipality Toulouse
Spatial Coordinates LAT: 43.7837
LNG: 1.359

Spatial Verification Map

Centroid Location: The marker represents the verified geographic centroid for the 31620 identifier area.

Geographic & Administrative Context

The postal identifier 31620 is under the regional jurisdiction of France. Within this territory, it is specifically managed as part of the Occitanie » Haute-Garonne » Toulouse » Castelnau-d'Estrétefonds administrative chain, ensuring precise logistical and geographic synchronization with official geocoded registries.

Nearby postal code lookups

Compare 31620 with adjacent identifiers in France. These links keep the local code range connected without loading a large directory table.

31605 CEDEX
Muret
31606 CEDEX
Muret
31608 CEDEX
Muret
31609 CEDEX
Muret
31621 CEDEX
Eurocentre
31629 CEDEX
Eurocentre
31650
Auzielle
31660
Bessières

Frequently Asked Questions: Castelnau-d'Estrétefonds postal code guide

What is the postal structure for Castelnau-d'Estrétefonds?

Castelnau-d'Estrétefonds is represented in the France postal registry with verified coordinates and administrative hierarchy fields.

Can I download postal code data for Castelnau-d'Estrétefonds?

Yes. The dataset for Castelnau-d'Estrétefonds 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 31620?

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.