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:

  • 6 December CLOSED
  • 21 December 2023–2 January 2024 CLOSED

How to get there: