Luxembourg postcode area
LU 4
The LU 4 postcode zone is centred around Esch-sur-Alzette. It represents 824 postcode-locality records in the source data.
Open on map LU4
REFERENCE CENTRE49.5190, 5.9241
The reference centre is calculated from available postcode locations and is not an official administrative boundary.
CountryLuxembourg (LU)
Postcode prefix4
Reference localityEsch-sur-Alzette
Map queryLU4
Using LU 4 in logistics
Freight planners commonly use leading postcode characters to describe a broad collection or delivery area. The LU 4 prefix gives a quick geographic reference around Esch-sur-Alzette, while the interactive map helps teams compare it with other European regions.
Always confirm the complete postcode, street and delivery address before pricing, routing or dispatching a vehicle. Prefix zones are planning references and may not follow administrative boundaries.