PT 42
The PT 42 postcode zone is centred around Porto. It represents 1,008 postcode-locality records in the source data.
The reference centre is calculated from available postcode locations and is not an official administrative boundary.
Using PT 42 in logistics
Freight planners commonly use leading postcode characters to describe a broad collection or delivery area. The PT 42 prefix gives a quick geographic reference around Porto, 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.
Places associated with PT 42
These examples show complete postcodes and localities grouped into the broad PT 42 reference zone. Coverage is illustrative rather than an official or exhaustive delivery list.
Reference data: GeoNames postal code files. Reviewed 19 August 2026.