042 area code — Keflavík
Phone numbers in Keflavík, Iceland use the area code 042. Numbers are written internationally as +354 42.
How to call Keflavík
- From abroad
- +354 42 XXX XXXX
- Within Iceland
- 042 XXX XXXX
- Country calling code
- +354
About the 042 area code
Locally the code appears as 042; from outside Iceland you replace the leading 0 with +354 42.
Area codes like 042 tie a phone number to a place — useful for knowing where a call or message originates, and for signing up to services that expect a local Iceland number. To actually receive an SMS on a Iceland number, a temporary or virtual line does the job without exposing your own SIM.
Frequently asked questions
What area code is Keflavík?
Keflavík uses the area code 042, written internationally as +354 42.
How do I call Keflavík from another country?
Dial your international access code, then +354 42, then the local number — dropping the national leading 0.
What time is it in Keflavík?
Keflavík is in the Atlantic/Reykjavik time zone; the live clock above shows the current local time.
Is 042 a mobile or a landline code?
042 is a geographic (landline) area code for Keflavík. Mobile numbers in Iceland use their own separate prefixes.