Official location record · BL
Postcode 4203
Grellingen
According to the official directory, this postcode serves Grellingen. 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
- 4203 Grellingen
- Municipality · Canton
- Grellingen · BL
- Official language
- German
- Official identifiers
- NPA6 420300 · ZIP_ID 2560
Official source. swisstopo directory of localities with postcodes. swisstopo ↗
OFSP
2027 LAMal premium region
FOPH assigns the region to the municipality. Check it in the ClairAssur tool documented from official FOPH data before separately opening the commercial form.
Choose the municipality and view the region4203 · BLPrepare a comparison for this postcode