Contact information STTK office is located in Helsinki city centre on Mikonkatu street, on the 6th floor of ”Aikatalo” building. We are at a walking distance from the central railway station and Kamppi bus station. You can also take a tram or a bus to the railway station.

Street address: Mikonkatu 8 A, 6. krs, 00100 Helsinki Telephone: +358 (09) 131 521 (switchboard) Fax: + 358 (09) 652 367 Email:


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Check the route from HSL Journey Planner