FI 53
The FI 53 postcode zone is centred around Lappeenranta. It represents 20 postcode-locality records in the source data.
The reference centre is calculated from available postcode locations and is not an official administrative boundary.
Using FI 53 in logistics
Freight planners commonly use leading postcode characters to describe a broad collection or delivery area. The FI 53 prefix gives a quick geographic reference around Lappeenranta, 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 FI 53
These examples show complete postcodes and localities grouped into the broad FI 53 reference zone. Coverage is illustrative rather than an official or exhaustive delivery list.
Reference data: GeoNames postal code files. Dataset updated 2026-09-07. A match is not delivery validation.