Postcode 3421 in Austria
List of localities associated with postcode 3421 in Austria.
| Town/locality | Region / county / province | Page |
|---|---|---|
| Höflein an der Donau | Niederösterreich | View |
This postcode is associated with one locality Austria.
Main source : OpenPLZ Austria street postal-code API export. Last update : 7/13/2026.
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