🇳🇿 New Zealand geographic code

04 Area Code in New Zealand

Wellington metropolitan and surrounding local calling areas. This guide separates the geographic code or numbering range from country calling code +64 and explains domestic and international formats.

International prefix+64 4
Domestic: 04Geographic fixed line
Quick facts

04 Area Code Overview

CountryNew Zealand
Country code+64
Domestic area code04
Code typeGeographic fixed line
Interpretation note

NAD classifies 04 as a geographic service code and assigns current 04 code blocks to the Wellington Local Interconnect Calling Area.

Coverage visualization

Area Code 04 Map

This schematic summarizes the published numbering association without inventing precise geographic boundaries.

Location

Where is Area Code 04?

Area code 04 is published for Wellington metropolitan and surrounding local calling areas in New Zealand.

It should be interpreted as a numbering-plan association, not a live geolocation result.

Calling time

What Time Zone is Area Code 04?

Mainland New Zealand uses NZST (UTC+12) and NZDT (UTC+13); the Chatham Islands use UTC+12:45 and UTC+13:45

Pacific/Auckland: Calculated in your browser

Where a code spans several zones, confirm the destination city before calling.

Numbering context

History

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.

NAD classifies 04 as a geographic service code and assigns current 04 code blocks to the Wellington Local Interconnect Calling Area.

Administrative context

Top 5 Counties or Regions in Area Code 04

  1. Wellington Region

Administrative units and telephone zones are different entity types; the list reflects featured city associations only.

City directory

Top 50 Cities in Area Code 04

  1. Wellington — Wellington Region
  2. Lower Hutt — Wellington Region

The directory includes verified or clearly qualified city associations and does not claim exhaustive coverage.

Network interpretation

Largest Telephone Carriers

Current operator and market-share data are dynamic. This page avoids assigning a specific number to a carrier from its area code alone.

Wireless

Wireless numbers commonly use separate ranges. Number portability prevents reliable current-carrier identification from a prefix alone.

Number anatomy

Prefixes

+64+4+subscriber number

Domestic code: 04

International prefix: +64 4

Find a place

Search by City:

Interpret a format

By Number:

A number beginning +64 4 matches this numbering pattern. Keep the remaining subscriber digits intact. This directory does not perform reverse lookup or identify a private subscriber.

Common questions

04 Area Code FAQ

Where is area code 04?

04 is published for Wellington metropolitan and surrounding local calling areas in New Zealand.

How do I call area code 04 from abroad?

Use +64 4 followed by the subscriber number; remove the domestic trunk prefix where applicable.

Does area code 04 identify the current caller location?

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