GB SA
The GB SA postcode zone is centred around Felindre. It represents 736 postcode-locality records in the source data.
The reference centre is calculated from available postcode locations and is not an official administrative boundary.
Using GB SA in logistics
Freight planners commonly use leading postcode characters to describe a broad collection or delivery area. The GB SA prefix gives a quick geographic reference around Felindre, 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 GB SA
These examples show complete postcodes and localities grouped into the broad GB SA 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.