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Feedback and contact information

Head office
Postal address:
PO Box 55250 
FI-00099 City of Helsinki

Street address:
Hämeentie 86   
FI-00550 Helsinki

Telephone exchange:
+358 9 310 1071

Registrar’s Office:
Postal address: City of Helsinki/Registrar’s Office/HKL, PO Box 10, FI-00099 City of Helsinki
Street address: City Hall, Pohjoisesplanadi 11–13
Telephone number: +358 9 310 13700
Fax +358 9 655 783
The Registrar’s Office is open Mon–Fri between 8:15 am and 4 pm. You can also deliver documents to the Registrar’s Office outside the office hours to the lobby of City Hall every weekday until 7 pm and on weekends between 10 am and 4 pm.

Metro emergency centre (also disturbances of the peace):
+358 9 310 12 112

Metro security control room:
+358 9 310 13333
 Contacts primarily by phone. In non-urgent matters e-mails concerning disturbance prevention and metro facilities:

E-mail addresses:
Personal e-mail addresses follow the format