Would you rather not have those particularly important letters delivered to your home letterbox? If the answer is yes, you can have letters sent as poste restante items to a postal service location of your choice anywhere in Austria. Letters will then be available for pickup at the postal branch in question for a minimum of 14 calendar days.

How to address a poste restante item

Jane Doe or reference 
POSTLAGERND/POSTE RESTANTE
Any Street
1234 Any Town

Fee

Poste restante (charged at the time of pickup) EUR 1.00 Euro net