France postcode area
FR 42
The FR 42 postcode zone is centred around Saint-Étienne. It represents 483 postcode-locality records in the source data.
Open on map FR42
REFERENCE CENTRE45.5862, 4.2576
The reference centre is calculated from available postcode locations and is not an official administrative boundary.
CountryFrance (FR)
Postcode prefix42
Reference localitySaint-Étienne
Map queryFR42
Using FR 42 in logistics
Freight planners commonly use leading postcode characters to describe a broad collection or delivery area. The FR 42 prefix gives a quick geographic reference around Saint-Étienne, 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.