NZ prefix and three-character structure
A UN/LOCODE such as NZTRG combines the two-letter country prefix NZ with a three-character location identifier. The code is used in shipping instructions, schedules, bills of lading and logistics systems.
Seaports in New Zealand: Port Codes, Throughput & Regional Guide (2026)
New Zealand has 74 ports and terminals indexed in the Ecer Freight database, supporting an island economy that relies on maritime gateways for containerised trade, bulk cargo, exports and coastal distribution.
Review New Zealand port codes, leading cargo gateways, regional coverage and indicative international trade lanes.
New Zealand Port Overview
New Zealand’s port system combines large commercial gateways with regional and specialist facilities. The indexed count below is an Ecer Freight database measure and should not be confused with a national statutory count of operating ports.
74
New Zealand ports & terminals indexed in our database
Ecer Freight database · Nov 2026
—
National sea cargo tonnage, 2025; year-on-year change not consolidated in one official series
MOT 2025 statistical material
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National container throughput, 2025; year-on-year change varies by port reporting basis
Port authority releases · 2025
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National commercial berth total, 2025; no single consolidated public figure identified
MOT and port authority sources · 2025
How many seaports does New Zealand have?
New Zealand has 74 seaports and terminals indexed by Ecer Freight in its New Zealand database snapshot for Nov 2026. This indexed coverage includes commercial ports, regional facilities and terminal-level records.
Which is the largest or busiest container port in New Zealand?
Port of Tauranga is generally regarded as New Zealand’s leading container gateway by container volume, while Port of Auckland is another major national gateway. Ecer Freight records include Tauranga under NZTRG and Auckland under NZAUC; current rankings remain subject to port reporting periods.
Which regions handle most New Zealand sea freight?
The main freight concentrations are the upper North Island around Tauranga and Auckland, the lower North Island around Wellington, and the South Island around Lyttelton. These gateways connect manufacturing, consumer markets, agriculture and export supply chains.
Top New Zealand Ports by Container and Cargo Activity
The table presents an indicative 2025 container-port comparison based on publicly reported port information and industry league-table conventions. World positions are indicative rather than a national statutory ranking, and throughput definitions may differ between port authorities.
Indicative 2025 container throughput comparison
| World rank | Port | UN-LOCODE | 2025 throughput (M TEU) | YoY change | Region |
|---|---|---|---|---|---|
| ~92 | Tauranga | NZTRG | 1.18 | +3.2% | Bay of Plenty, North Island |
| ~113 | Auckland | NZAUC | 0.83 | −2.7% | Auckland, North Island |
| ~165 | Lyttelton | NZLYT | 0.48 | +4.1% | Canterbury, South Island |
| ~210 | Napier | NZNAP | 0.31 | +1.6% | Hawke's Bay, North Island |
| ~245 | Wellington | NZWEL | 0.18 | −5.4% | Wellington, North Island |
| ~275 | Nelson | NZNEL | 0.12 | +2.0% | Nelson, South Island |
New Zealand Port Regions and Cargo Roles
Port selection depends on the cargo origin, final delivery area, vessel rotation, equipment availability and inland transport. The regional groupings below use the cities and locations represented in the Ecer Freight sample.
Upper North Island
Auckland and Tauranga form the principal northern container and general-cargo cluster, with additional facilities serving coastal, industrial and bulk movements.
Upper North Island port records
| Port | UN-LOCODE | City / Province | Main cargo role |
|---|---|---|---|
| Auckland | NZAUC | Auckland | Containerised imports, exports and domestic distribution |
| Auckland | NZAKL | Auckland | Port and terminal record for Auckland cargo movements |
| Tauranga | NZTRG | Tauranga | Containers, forestry products, dairy and general cargo |
| Mount Maunganui | NZMMU | Tauranga | Regional port and terminal activity |
| Whangarei | NZWHA | Whangarei | Industrial, project and regional cargo |
| Marsden Point | NZMAP | Marsden Point | Energy, industrial and bulk-related cargo |
Lower North Island and Central East Coast
This cluster supports the Wellington metropolitan market, central North Island supply chains and export-oriented cargo from Hawke's Bay and Taranaki.
Lower North Island and east coast port records
| Port | UN-LOCODE | City / Province | Main cargo role |
|---|---|---|---|
| Wellington | NZWEL | Wellington | Containers, ferry-linked logistics and general cargo |
| Wellington | NZWLG | Wellington | Wellington port and terminal record |
| Napier | NZNAP | Napier | Containers, food products, forestry and agricultural exports |
| Napier | NZNPE | Napier | Napier port and terminal record |
| New Plymouth | NZNPL | New Plymouth | Energy, project and regional general cargo |
| Gisborne | NZGIS | Gisborne | Forestry, agricultural and regional cargo |
South Island Main Gateways
Lyttelton, Nelson, Timaru and Otago-area facilities serve South Island container, agricultural, forestry, refrigerated and bulk supply chains.
South Island port records
| Port | UN-LOCODE | City / Province | Main cargo role |
|---|---|---|---|
| Lyttelton | NZLYT | Lyttelton | South Island containers, agricultural exports and general cargo |
| Christchurch | NZCHC | Christchurch | Inland market and regional freight record |
| Nelson | NZNEL | Nelson | Forestry, horticulture, seafood and containers |
| Timaru | NZTIM | Canterbury | Grain, agricultural products, containers and bulk cargo |
| Port Chalmers | NZPOE | Port Chalmers | Containers, cruise calls and Otago regional cargo |
| Dunedin | NZDUN | Dunedin | Otago regional freight record |
| Bluff | NZBLF | Invercargill City | Southland bulk, forestry, agricultural and general cargo |
| Invercargill | NZINV | Invercargill | Southland inland market and regional freight record |
New Zealand Port Codes and UN-LOCODEs
New Zealand port identifiers normally use the ISO country prefix NZ followed by a three-character location code. Always confirm the operational terminal, carrier booking code and customs details before shipping.
City-level and terminal-level records
The same commercial area can appear under more than one database record, such as Auckland, Wellington, Tauranga or Bluff. A city-level record and a terminal-level record should not automatically be treated as separate full-service container ports.
How to verify a port code
Compare the code against the UNECE UN/LOCODE reference and the current Ecer Freight port directory. Carrier schedules and the receiving terminal should be checked when a booking is prepared.
Shipping from New Zealand: Main Trade Lanes
New Zealand international sea freight is strongly connected with Asian manufacturing and consumer markets, Australia, North America and Europe. Transit times are indicative and depend on service rotation, transshipment, seasonality, port congestion and cargo type.
New Zealand to East Asia
A major lane for dairy, meat, forestry, food products and general exports, with imports moving in the opposite direction from Asian manufacturing centres.
New Zealand to Australia
Short-sea services link New Zealand with Australian distribution centres for retail goods, machinery, food products, project cargo and refrigerated freight.
New Zealand to North America
North American services carry agricultural and food exports as well as manufactured imports, with direct and transshipment options varying by carrier.
New Zealand to Europe
Europe-bound cargo generally uses scheduled services with one or more transshipment points and is sensitive to seasonal export peaks and carrier network changes.
Data Methodology and Sources
The page separates Ecer Freight’s indexed port coverage from official port activity statistics. Port names and codes in the directory tables are restricted to the New Zealand records supplied for this page.
- Ecer Freight Ports Database — first-party directory containing 74 New Zealand port and terminal records in the Nov 2026 snapshot.
- UNECE — reference framework for UN/LOCODE country and location identifiers.
- New Zealand Ministry of Transport — transport policy and national freight context; annual reporting conventions should be checked before using a figure for a quotation.
- Stats NZ — official economic and trade statistics used for national context where available.
- Port of Tauranga — port-reported operational and container information for Tauranga.
- Ports of Auckland — port-reported operational and container information for Auckland.
New Zealand Seaport FAQ
How many seaports does New Zealand have?
New Zealand has 74 seaports and terminals indexed by Ecer Freight in the Nov 2026 database snapshot. The figure is indexed coverage, not a claim that every record is a separate major commercial port.
What is the busiest port in New Zealand?
Tauranga is generally New Zealand’s busiest container gateway by reported container activity, with Auckland also serving a major share of national import and export cargo. Exact positions can change with the reporting year and measurement basis.
What are the main New Zealand port codes?
Common records include NZTRG for Tauranga, NZAUC for Auckland, NZLYT for Lyttelton, NZNAP for Napier, NZWEL for Wellington and NZNEL for Nelson. The operational terminal and carrier booking instructions should be confirmed before documentation is issued.
Which regions are important for New Zealand sea freight?
The principal freight regions are the upper North Island, the Wellington and central North Island market, the east coast of the North Island, and the South Island gateways around Lyttelton, Nelson, Timaru, Otago and Bluff.
How current is the New Zealand port data?
The Ecer Freight indexed count is based on the Nov 2026 data snapshot. Public throughput information is reviewed against available 2025 reporting, while schedules, port calls, surcharges and transit times remain subject to confirmation.
How can a shipper request a New Zealand sea freight quote?
Shippers can compare FCL sea freight rates or LCL sea freight rates. A quote normally requires the origin and destination, cargo description, dimensions, weight, equipment type, Incoterms and required shipping date.
Editorial note: This guide combines the Ecer Freight port directory snapshot with publicly available information from New Zealand transport, statistical and port-authority sources. Indexed coverage is reviewed as the directory changes, while throughput and trade-lane information is reviewed quarterly and remains subject to the source authority’s reporting definitions.
Ecer Freight · Seaports in New Zealand: Port Codes, Throughput & Regional Guide (2026) · Data reviewed quarterly · Port Codes · Ports by Country · Contact