🇳🇿 NZ numbering plan

New Zealand Phone Codes
and +64 Country Code

New Zealand uses country calling code +64 and five broad geographic fixed-line codes: 03, 04, 06, 07 and 09. Domestic numbers include the leading trunk 0; international format removes it, so Auckland 09 becomes +64 9. Mobile 02X, freephone 0508 and 0800, premium-rate 0900 and other service numbers are separate non-geographic categories.

International calling code+64
Capital: WellingtonISO: NZ
Country code+64
Trunk prefix0
International access00
Number lengthGeographic fixed-line numbers contain 8 digits after +64 and are dialled domestically as 9 digits with leading trunk 0; the local directory number contains 7 digits
Quick reference

New Zealand Numbering Plan at a Glance

The examples show a national format and the corresponding international plus format. Actual subscriber lengths can vary where noted.

Core dialing facts for New Zealand.
Country calling code+64
Domestic trunk prefix0
International access00
Domestic example09 123 4567
International example+64 9 123 4567
Time zoneMainland New Zealand uses NZST (UTC+12) and NZDT (UTC+13); the Chatham Islands use UTC+12:45 and UTC+13:45
Numbering authorityNumber Administration Deed (NAD), with statutory telecommunications oversight by the Commerce Commission
Directory coverageSelected major geographic fixed-line codes and cities
Last checked
New Zealand has five broad geographic codes

The legitimate top-level geographic codes are 03, 04, 06, 07 and 09. More specific leading digits in the NAD register are allocated code blocks, not separate nationwide area codes.

Geographic directory

Major Area Codes in New Zealand

5 carefully selected geographic or fixed-line codes. This is a priority directory, not a claim of exhaustive coverage.

Major cityDomestic codeInternationalPublished coverage
ChristchurchCanterbury03+64 3South Island and the Chatham Islands
WellingtonWellington Region04+64 4Wellington metropolitan and surrounding local calling areas
Palmerston NorthManawatū-Whanganui06+64 6Lower and eastern North Island, including Manawatū-Whanganui, Hawke’s Bay, Taranaki, Gisborne and Wairarapa
HamiltonWaikato07+64 7Central North Island, principally Waikato, Bay of Plenty and the Taupō area
AucklandAuckland Region09+64 9Auckland and Northland
Numbering history

How the Numbering Plan Developed

NAD’s consumer guidance notes that local geographic numbers were standardised at seven digits nationwide in the 1980s. The current Numbering Plan Rules and Number Register retain five geographic code families, each combined with a seven-digit local number. The long-term plan continues to review how IP networks and nomadic use may weaken the traditional link between a number and a physical location.

Coverage and identity limitation

The five codes identify broad numbering regions rather than precise cities, and the NAD register allocates smaller code blocks to specific Local Interconnect Calling Areas. Number portability and nomadic or IP-based services can separate a geographic number from the user’s current physical location. Code 03 spans both mainland South Island time and the Chatham Islands’ 45-minute offset.

Common questions

New Zealand Phone Code FAQ

What is the country calling code for New Zealand?

New Zealand uses country calling code +64.

Do I keep the domestic prefix when using +64?

No. Remove the domestic trunk prefix 0 before adding +64.

Can an area code identify a caller’s exact location?

No. It describes a numbering-plan association, while portability, forwarding and internet telephony can separate a number from the caller’s present location.