Official location record · BL
Postcode 4123
Allschwil
According to the official directory, this postcode serves Allschwil. One postcode can cover more than one locality or municipality.
BL
Why the postcode is useful
The postcode assigns a request to the right region. On its own, however, it does not determine a premium or guarantee that a particular offer is available.
Associated localities
- Postcode
- 4123 Allschwil
- Municipality · Canton
- Allschwil · BL
- Official language
- German
- Official identifiers
- NPA6 412300 · ZIP_ID 2523
Official source. swisstopo directory of localities with postcodes. swisstopo ↗
4123 · BLPrepare a comparison for this postcode