Postal address
Allschwil, Bezirk Arlesheim
The postal code of Allschwil, in Bezirk Arlesheim (Kanton Basel-landschaft, Suiza), is 4123. Include it in your shipments and forms.
Location
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Allschwil
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Frequently asked questions
What is the postal code of Allschwil?
The main postal code of Allschwil (Bezirk Arlesheim, Suiza) is 4123.