HYY's Services Office

Visiting address:
Kaivokatu 10 A, 2nd floor

Mailing address:
Mannerheimintie 5 B, 00100 Helsinki

Office hours:
Mon 10–16
Tue–Fri 10–15

Exceptional opening hours:

  • 9 June CLOSED
  • 20 June – 31 July CLOSED

How to get there: