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Seaports in Japan: Port Codes, Throughput & Regional Guide (2026)

Japan has 1330 ports and terminals indexed in the Ecer Freight database, supporting a highly developed maritime trade network across East Asia and the Pacific.

Explore Japanese port codes, container gateways, regional cargo clusters and indicative shipping lanes.

Japan Port Overview

Japan is a major maritime trading nation with container, automobile, bulk, energy and ferry gateways distributed across Honshu, Hokkaido, Shikoku, Kyushu and Okinawa. The indexed port count is an Ecer Freight database measure and should not be confused with national administrative port classifications or global container-port rankings.

1330 Japan ports & terminals indexed in our database Ecer Freight database · Nov 2026
— National port cargo throughput, 2025; YoY not yet consolidated in the cited public series MOT Japan · 2025
— National container throughput, 2025; YoY not yet consolidated in the cited public series MOT Japan · 2025
— National commercial berth total, 2025; YoY not yet consolidated in the cited public series MOT Japan · 2025

How many seaports does Japan have?

Japan has 1330 seaports and terminals indexed by Ecer Freight in its November 2026 database snapshot. This is an indexed coverage figure, not a claim about Japan’s statutory port count.

What are Japan’s largest container gateways?

Tokyo (JPTYO), Yokohama (JPYOK), Nagoya (JPNGO), Kobe (JPUKB) and Osaka (JPOSA) are among Japan’s principal container gateways by published port activity and international connectivity.

Which regions handle the main cargo flows?

The Tokyo Bay, Ise Bay and Osaka Bay clusters handle major container and industrial flows, while Kitakyushu, Hiroshima, Hakata and ports on the Seto Inland Sea support western Japan’s manufacturing and distribution network.

Top Ports in Japan by Container Activity

The following indicative 2025 table uses publicly reported container-port league-table figures where available. World ranks can vary by source methodology, terminal scope and publication timing; final carrier schedules and port statistics should be confirmed before shipment planning.

Selected Japanese container gateways, 2025 indicative figures

World rank Port UN-LOCODE 2025 throughput (M TEU) YoY change Region
— Yokohama JPYOK — — Tokyo Bay
— Tokyo JPTYO — — Tokyo Bay
— Osaka JPOSA — — Osaka Bay
— Kobe JPUKB — — Osaka Bay
— Nagoya JPNGO — — Ise Bay
— Hakata JPHKA — — Kyushu

Japan Port Regions and Cargo Clusters

Japan’s port system is best understood through regional manufacturing, consumption and feeder networks. The sample below highlights active records in the Ecer Freight database; it is not a complete list of the 1330 indexed locations.

Tokyo Bay and Central Japan

Tokyo Bay serves the Kanto consumption and distribution market, while Ise Bay connects Nagoya’s automotive, machinery and industrial base to international services.

Selected ports in eastern and central Japan

PortUN-LOCODECity / ProvinceMain cargo role
YokohamaJPYOKYokohamaContainers, automobiles and general cargo
TokyoJPTYOTokyoContainers, consumer goods and distribution cargo
NagoyaJPNGONagoyaAutomobiles, machinery and containers
KanazawaJPKNZKanazawaRegional containers and general cargo
ShimizuJPSZU—Containers, paper and bulk cargo
NiigataJPKIJNiigataNorthwest Japan regional gateway

Osaka Bay and Seto Inland Sea

Osaka Bay and the Seto Inland Sea support dense manufacturing, chemical, steel, machinery and distribution corridors with short-sea links between industrial ports.

Selected ports in western Honshu and the Seto Inland Sea

PortUN-LOCODECity / ProvinceMain cargo role
OsakaJPOSAOsakaContainers, consumer goods and machinery
KobeJPUKBKobeContainers, food products and general cargo
MizushimaJPMIZMizushimaSteel, chemicals and industrial bulk
FukuyamaJPFKYFukuyamaSteel, machinery and project cargo
HiroshimaJPHIJHiroshimaContainers, automobiles and general cargo
TakamatsuJPTKUTakamatsuRegional containers, ferries and distribution
TokuyamaJPTOAShunanChemicals, energy and industrial cargo

Kyushu and Western Japan

Kyushu and western Japan provide gateways to Korea, China and Southeast Asia, with strong automobile, agricultural, ferry, energy and regional container activity.

Selected ports in Kyushu and western Japan

PortUN-LOCODECity / ProvinceMain cargo role
MojiJPMOJKitakyushuContainers, ferries and western Japan distribution
HakataJPHKAHakataContainers, Korea services and consumer cargo
OitaJPOITOitaEnergy, chemicals and industrial cargo
ShibushiJPSBSShibushiFood, agricultural and regional cargo
KumamotoJPKMJKumamotoRegional general cargo and containers
NagasakiJPNGSNagasakiRegional containers, ferries and general cargo
NahaJPNAHNahaOkinawa distribution and island logistics

Hokkaido and Northern Japan

Northern gateways connect Hokkaido and the Tohoku region with domestic coastal shipping, food supply chains, energy cargo and selected international services.

Selected ports in Hokkaido and northern Japan

PortUN-LOCODECity / ProvinceMain cargo role
TomakomaiJPTOMTomakomaiFerries, containers, food and energy
KushiroJPKUSKushiroFood, agricultural and bulk cargo
SendaiJPSENSendaiContainers, automobiles and general cargo
AkitaJPAKI—Bulk, energy and regional cargo
HachinoheJPHHEHachinoheFood, bulk and industrial cargo
IshikariJPSHJIshikariHokkaido distribution and bulk cargo

Japan Port Codes and UN/LOCODE Structure

Japanese port identifiers generally use the country prefix JP followed by a three-character location designator. The same city or port name can appear under more than one record where separate facilities, locations or database conventions apply.

JP Prefix and Three-Character Code

A Japanese UN/LOCODE begins with JP. For example, JPYOK identifies Yokohama, JPTYO identifies Tokyo and JPNGO identifies Nagoya. The complete five-character code should be used in shipping documentation and system searches.

City-Level and Terminal-Level Records

A port-city record may cover a wider harbor area, while a terminal or facility record can support more precise routing and operational matching. Always compare the code, facility name, city and carrier booking instructions.

How to Verify a Port Code

Verify the location against the UNECE UN/LOCODE resource and cross-check available records through the Ecer Freight port directory before preparing a bill of lading or quotation.

Shipping from Japan: Main Trade Lanes

Transit times are indicative port-to-port ranges and depend on the selected service, transshipment, season, equipment availability, customs procedures and final delivery location.

Japan to North America

Regular transpacific services connect Japan’s main container gateways with the United States and Canada.

Main origin portsTokyo, Yokohama, Nagoya, Kobe
Main destination portsLos Angeles, Long Beach, Oakland, Vancouver
Indicative transit time10–24 days, subject to service and destination

Japan to Europe

Asia–Europe services generally use direct or transshipment networks linking Japan with northern and Mediterranean European gateways.

Main origin portsTokyo, Yokohama, Nagoya, Osaka, Kobe
Main destination portsRotterdam, Hamburg, Antwerp, Felixstowe
Indicative transit time30–50 days, subject to routing and transshipment

Japan to East Asia

Short-sea and regional services support frequent trade between Japan, China, Korea, Taiwan and other Northeast Asian markets.

Main origin portsHakata, Moji, Osaka, Kobe, Yokohama
Main destination portsBusan, Shanghai, Ningbo, Qingdao, Kaohsiung
Indicative transit time2–12 days, depending on port pair

Japan to Southeast Asia

Manufacturing and automotive supply chains use direct and hub-based services to Southeast Asian markets.

Main origin portsTokyo, Yokohama, Nagoya, Osaka, Kobe
Main destination portsSingapore, Port Klang, Laem Chabang, Ho Chi Minh City
Indicative transit time12–28 days, subject to service selection

Data Sources and Methodology

Port coverage, code availability and editorial descriptions are maintained separately from official national statistics and global container-port league tables.

  1. Ecer Freight Ports Database — first-party directory containing 1330 Japan port and terminal records in the Nov 2026 snapshot.
  2. UNECE — reference framework for UN/LOCODE structure and location-code verification.
  3. Japan Ministry of Land, Infrastructure, Transport and Tourism — official transport, port and maritime statistical context.
  4. Statistics Bureau of Japan — national statistical reference for economic and trade context.
  5. World Shipping Council — industry reference for container shipping and port-network context.

Japan Seaport FAQ

How many seaports does Japan have?

Japan has 1330 seaports and terminals indexed by Ecer Freight in the Nov 2026 database snapshot. The figure represents indexed coverage and is distinct from official administrative port classifications.

What is the largest port in Japan?

Japan has several major gateways rather than one universally dominant port for every cargo type. Tokyo, Yokohama, Nagoya, Kobe and Osaka are widely recognized among the country’s leading container and general-cargo ports.

What are common Japan port codes?

Common records include JPYOK for Yokohama, JPTYO for Tokyo, JPNGO for Nagoya, JPUKB for Kobe, JPOSA for Osaka and JPHKA for Hakata. Code scope and terminal instructions should be confirmed for each booking.

Which regions are important for Japan sea freight?

Tokyo Bay, Ise Bay, Osaka Bay, the Seto Inland Sea, Kyushu and northern Japan are important regional clusters. Their cargo profiles differ across containers, automobiles, machinery, chemicals, food, energy and ferries.

How current is the Japan port data?

The Ecer Freight port index is presented using a Nov 2026 snapshot. Official throughput and port statistics may be released on different schedules, so 2025 figures and carrier schedules should be checked against the relevant authority or service provider.

How can a shipment from Japan be quoted?

A quotation normally requires the origin port or terminal, destination, cargo description, package details, container type, gross weight, volume, Incoterms and preferred sailing window. FCL and LCL rate tools are available through the corresponding freight search pages.

Are Japan port transit times guaranteed?

No. Published transit times are indicative and can change because of vessel schedules, transshipment, port congestion, weather, customs clearance, equipment availability and inland delivery conditions.

Editorial note: Port records and code coverage are maintained in the Ecer Freight database and reviewed on a scheduled basis. Official throughput, container and infrastructure figures are presented separately and may follow different publication calendars; carrier schedules, terminal cut-offs and local operational conditions remain subject to confirmation.

Ecer Freight · Seaports in Japan: Port Codes, Throughput & Regional Guide (2026) · Data reviewed quarterly · Port Codes · Ports by Country · Contact