Every tenant has a private postbox. The postboxes in the A-wing and in B–wing can be found from the post room. In B-wing and H-building, the boxes are right next to the entrance door in the 1st floor. In The postboxes of the A-wing are in the end of the wing in the 1s floor. You need to go outside the get to the post room. The mailboxes are marked with room numbers. If you know that you will be receiving letters or other mail during your stay, make sure that the sender also marks your room number on the letter.
Your official address will be:
Virvoituksentie 3 (A, B or H) your room number
If you ever order something that will be too big to fit to your mailbox, remember to give your phone number (Finnish phone number) when ordering the good. Sometimes some delivering companies just come to the outer door and drive away, because the door is locked. It may help, if they have your phone number, so they can call you and you can go and open the door and receive the package.