CH 2
The CH 2 postcode zone is centred around Biel/Bienne. It represents 295 postcode-locality records in the source data.
The reference centre is calculated from available postcode locations and is not an official administrative boundary.
Using CH 2 in logistics
Freight planners commonly use leading postcode characters to describe a broad collection or delivery area. The CH 2 prefix gives a quick geographic reference around Biel/Bienne, 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 CH 2
These examples show complete postcodes and localities grouped into the broad CH 2 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.