Postal address
Jona, Wahlkreis See-gaster
The postal code of Jona, in Wahlkreis See-gaster (Kanton St. Gallen, Suiza), is 8645. Include it in your shipments and forms.
Location
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Jona
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Frequently asked questions
What is the postal code of Jona?
The main postal code of Jona (Wahlkreis See-gaster, Suiza) is 8645.