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 · 2027 · BFESecond homes8.3 %
Health-insurance premiums
BAG · 2024Premium regionRegion 1
Ø premium in canton Basel-Landschaft479 CHF/mo
Estimate Switzerland 2026465.3 CHF/mo
Premiums are set per canton and premium region. This area lies in premium region 1 of canton Basel-Landschaft. Shown is the average adult premium paid across the whole canton Basel-Landschaft (2024, BAG) — a region-specific average is not available in the cantonal data.
Nearby postal codes
swisstopo- 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.
- Which district (Bezirk) is postal code 4123 in?
- Every municipality of postal code 4123 lies in Bezirk Arlesheim (canton BL).