Location information
PLZ 4123- Postal code
- 4123
- Place name
- Allschwil
- Municipality
- Allschwil
- Canton
- Basel-LandschaftBL
- Language
- German (Deutsch)
- Area
- 8.9 km²
Geographic coordinates
swisstopo- Latitude
- 47.551700°
- Longitude
- 7.546500°
- Municipality key (BFS)
- 2762
About this postal code
Postal code 4123 serves the area of Allschwil in the canton of BL, Switzerland. The municipality is identified by the official key 2762. The primary language in this region is German.
Localities
swisstopo · 1Taxes in Allschwil
ESTV · 2026Municipal tax multiplier58%
Cantonal tax multiplier100%
Tax multipliers apply per municipality — shown for Allschwil.
Tax rank 28 of 86 in canton Basel-LandschaftAccessibility (municipality of Allschwil)
ARE · NPVMMajor centrePT 21 min · Car 13 min
Remotest municipalities →Electricity (municipality of Allschwil)
ElCom · 2026 · BFENearby postal codes
swisstopoFrequently asked questions
- Where is postal code 4123?
- Postal code 4123 covers Allschwil in the municipality of Allschwil, canton BL.
- Which municipality does postal code 4123 belong to?
- Postal code 4123 belongs to Allschwil, canton BL.