Postal Code Finder
Geographic & Postal Directory / New Zealand

New Zealand postal codes by city, region and prefix

Search a structured directory of 1,738 geocoded records and 1,737 postal code values, move through the available regional hierarchy of New Zealand and export the dataset in CSV, Excel or JSON when you need the full table.

Search this country Download the dataset Use the API

Verified data profile for New Zealand

Based on 1,738 records, 1,737 postal code values and 1,202 mapped localities. Coordinate coverage is 100.0%.

1,738
Records
1,737
Postal identifiers
100.0%
Geocoded
0110
Example code
Postal code Locality Administrative path Coordinates
0110 Woodhill Northland -35.7317, 174.3104
0112 Whau Valley Northland -35.6982, 174.3002
0114 Waro Northland -35.5833, 174.3
0116 Ruakaka Northland -35.8833, 174.4
0140 Riverside Northland -35.7234, 174.3258
0141 Otangarei Northland -35.6882, 174.3102

Related postal lookups

Auckland
Region · 256 records
Canterbury
Region · 222 records
Waikato
Region · 220 records
Manawatu-Wanganui
Region · 169 records
Otago
Region · 140 records
Northland
Region · 124 records
Christchurch
Popular Lookup · 6 records
Mount Victoria
Popular Lookup · 6 records
Wiri
Popular Lookup · 6 records
Claudelands
Popular Lookup · 5 records
Browse by prefix
Postal code prefixes
Prefix 31
Postal code range · 59 records

Country postal code coverage

Use this page to understand country coverage, postal code formats, prefixes and the most useful child pages for lookup or download. The canonical route for this record set is /postal-codes/new-zealand.

Records
1,738
Database rows represented by this canonical route.
Postal identifiers
1,737
Distinct postal code values in this route.
Localities
1,202
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Detected format
4 digits (NNNN)
The detected records use a fixed-length numeric postal code.
Example
0110
Sample code from Woodhill.
Code Place Hierarchy Coordinates
0110 Woodhill Northland -35.7317, 174.3104
0112 Whau Valley Northland -35.6982, 174.3002
0114 Waro Northland -35.5833, 174.3
0116 Ruakaka Northland -35.8833, 174.4
0140 Riverside Northland -35.7234, 174.3258
Download postal data
CSV, JSON and XLSX exports for research, validation and data products.
Use the API
Query postal codes by country, place name, region or code prefix.
Implementation notes
Field definitions, canonical paths and practical lookup guidance.

Useful related pages

Auckland
Region · 256 records
Canterbury
Region · 222 records
Waikato
Region · 220 records
Manawatu-Wanganui
Region · 169 records
Otago
Region · 140 records
Northland
Region · 124 records
Christchurch
Popular Lookup · 6 records
Mount Victoria
Popular Lookup · 6 records
Wiri
Popular Lookup · 6 records
Claudelands
Popular Lookup · 5 records

Data questions

What is included in the New Zealand postal code page?

The page combines postal code lookup, regional browsing, prefix navigation, examples and country-level download links.

Can I download New Zealand postal codes?

Yes. The country page links to CSV, Excel and JSON exports for offline validation and analysis.

How should I validate a New Zealand postal code?

Compare the code with its country, locality and administrative hierarchy instead of checking the code alone.

Search administrative database

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Navigate & Browse Geographic Distributions

How to use: Click on any marker to explore the detailed registry for that specific region. Data points represent approximate centroids of administrative localities, not delivery routes or exact address points.

Understanding postal codes in New Zealand

Format 4 digits (NNNN)
Example 0110
Logic The detected records use a fixed-length numeric postal code.
Coverage 1,737 postal identifiers, 1,202 localities and 16 primary regions. Geocoded coverage: 100.0%.

People search for New Zealand data using terms such as postal code, postcode, ZIP code. This page keeps those lookups tied to one canonical hierarchy instead of splitting the same data across duplicate URL variants.

Primary Regional Divisions

Explore the top-level administrative jurisdictions of New Zealand. Each region groups available localities, districts or postal identifiers from the reference dataset.

Auckland Canterbury Waikato Manawatu-Wanganui Otago Northland Wellington Bay of Plenty Hawke's Bay Taranaki View key regions →

High-Density Hubs

Christchurch Mount Victoria Wiri Claudelands Tauranga Clinton East Tamaki Ellerslie Hamilton East Hanmer Springs Kelburn Leamington Mangere Marton

Browse New Zealand by postal code prefix

Prefix pages help when you already know the first digits or letters of a postal code. They group matching codes with locality and coordinate context.

All prefixes 31 · 59 codes 41 · 51 codes 43 · 49 codes 78 · 47 codes 32 · 44 codes 39 · 44 codes 93 · 42 codes 79 · 41 codes 90 · 40 codes 49 · 39 codes 09 · 35 codes 01 · 34 codes

Explore Regional Subdivisions

Showing 16 linked regions from 16 available country divisions. A locality represents a unique combination of administrative name and geocoded coordinates.

Data Exports

Bulk geodata for New Zealand including administrative centroids and postal identifiers.

Download XLSX CSV Export JSON export
Contents: ISO-3166-2, Admin Levels 1-3, Postal Identifiers, Decimal Lat/Lng.

JSON lookup access

Use the country page, search endpoint and token-protected JSON export to integrate New Zealand lookup data into your applications.

GET /search?q={city_or_code}&country=NZ
Explore Documentation →

Geographic Data Questions

What are postal codes in New Zealand?

Postal codes in New Zealand are standardized identifiers used by the national postal service and logistics providers to simplify mail sorting and delivery.

How can I find a postal code by city or region?

Search for the city, town or administrative region in our lookup tool to retrieve verified postal identifiers, coordinates and hierarchy details.

Why do some cities in New Zealand have multiple postal codes?

Large urban centers are often partitioned into multiple postal districts to support denser routing and operational capacity.

Are postal codes in New Zealand valid for shipping and online forms?

Yes. The postal codes exposed here are extracted from institutional datasets and can be used for shipping, address validation and operational workflows.

Can postal codes change over time?

Yes. Postal codes can change because of urban growth, administrative rezoning or postal network adjustments, so the dataset is refreshed periodically.

Can I download postal code data for New Zealand?

Yes. Structured datasets for New Zealand are available in CSV, Excel and JSON formats with geocoded centroids and administrative fields.