You can call the city of Oslo Serivce center from 08:00 AM until 05:00 PM Monday - Friday.
On days before holidays we answer calls until 02:00 PM.
Calling from abroad? Remember to include the national code +47 or 0047.
Write to us
To send a written inquiry to the City of Oslo, please use our contact form. You will need to log in with MinID.
The contact form is only available in Norwegian.
If you need advice or guidance regarding corona tests or vaccines, we recommend that you call our coronavirus hotline.
Find an employee
You can find a City of Oslo emplyee's telephone number using his or her family name in our employee search.