City: Oslo

Population: 553,396

Time Zone: UTC+1

Currency Name: Norwegian krone (NOK)

Major airport name (code) cities: Oslo Airport, Gardermoen (OSL)

Languages: Norwegian

Phone City Code(s):

Official Tourism Website:

High Travel Season: July - August

Voltage: 230 V - 50 Hz

Electrical Plug Type: c, f

Misc Fact / Good to Know: The city was named Christiana, then Kristiana, before becoming Oslo in 1925.