0391 area code — South Island
Phone numbers in South Island, New Zealand use the area code 0391. Numbers are written internationally as +64 391.
* New Zealand spans more than one time zone; the clock shows its primary zone.
How to call South Island
- From abroad
- +64 391 XXX XXXX
- Within New Zealand
- 0391 XXX XXXX
- Country calling code
- +64
About the 0391 area code
Locally the code appears as 0391; from outside New Zealand you replace the leading 0 with +64 391.
Area codes like 0391 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 New Zealand number. To actually receive an SMS on a New Zealand number, a temporary or virtual line does the job without exposing your own SIM.
Frequently asked questions
What area code is South Island?
South Island uses the area code 0391, written internationally as +64 391.
How do I call South Island from another country?
Dial your international access code, then +64 391, then the local number — dropping the national leading 0.
What time is it in South Island?
South Island is in the Pacific/Auckland time zone; the live clock above shows the current local time.
Is 0391 a mobile or a landline code?
0391 is a geographic (landline) area code for South Island. Mobile numbers in New Zealand use their own separate prefixes.