Poland postcode area
PL 31
The PL 31 postcode zone is centred around Kraków. It represents 573 postcode-locality records in the source data.
Open on map PL31
REFERENCE CENTRE50.0778, 19.9615
The reference centre is calculated from available postcode locations and is not an official administrative boundary.
CountryPoland (PL)
Postcode prefix31
Reference localityKraków
Map queryPL31
Using PL 31 in logistics
Freight planners commonly use leading postcode characters to describe a broad collection or delivery area. The PL 31 prefix gives a quick geographic reference around Kraków, 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.