Postal Code Finder
Registry / Luxembourg / Postal code prefixes / L7 / L-7640 /

Postal code L-7640 in Christnach, Luxembourg

Postal code L-7640 is mapped to 1 locality record in Luxembourg with administrative hierarchy and coordinates.

Verified data profile for Postal code L-7640

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
L-7640
Example code
Postal code Locality Administrative path Coordinates
L-7640 Christnach Echternach / Waldbillig 49.787, 6.2727

Related postal lookups

Luxembourg
country
Postal code prefixes
code_index
Prefix L7
code_prefix · 369 records
L-7634
nearby_postal_code · 5 records
L-7635
nearby_postal_code · 1 records
L-7636
nearby_postal_code · 1 records
L-7639
nearby_postal_code · 3 records
L-7641
nearby_postal_code · 1 records
L-7649
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/luxembourg/code/l7640.

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
L-7640
Sample code from Christnach.
Code Place Hierarchy
L-7640 Christnach Echternach / Waldbillig
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

Luxembourg
country
Postal code prefixes
code_index
Prefix L7
code_prefix · 369 records
L-7634
nearby_postal_code · 5 records
L-7635
nearby_postal_code · 1 records
L-7636
nearby_postal_code · 1 records
L-7639
nearby_postal_code · 3 records
L-7641
nearby_postal_code · 1 records
L-7649
nearby_postal_code · 1 records

Data questions

How should I validate L-7640?

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 L7 prefix range for Luxembourg.

View all L7 postal codes

How to validate postal code L-7640

Treat L-7640 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 Luxembourg.

Luxembourg lookup
Open the country-level hierarchy and dataset exports.
Browse all prefixes
Compare this code with neighboring country ranges.
Prefix L7
View related codes in the same prefix range.

Mapped localities

Christnach
Echternach / Waldbillig
49.787, 6.2727

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 Luxembourg. Each link opens a canonical postal-code page with its mapped places and administrative context.

L-7634
Haller
L-7635
Ernzen
L-7636
Ernzen
L-7639
Blumenthal
L-7641
Christnach
L-7649
Freckeisen
L-7650
Heffingen
L-7651
Heffingen