UN/LOCODE: JPYOK📍 Japan
Port of Yokohama (UN/LOCODE JPYOK)
❖ Coordinates: 35.4500°N, 139.6500°E
❖ Time Zone: Asia/Tokyo
❖ UN/LOCODE: JPYOK
## About the Port
The Port of Yokohama (UN/LOCODE: JPYOK), situated in the Kanagawa Prefecture of Japan, stands as one of the most significant maritime gateways in the Asia-Pacific region. Located at the coordinates 35.45° N, 139.65° E, the port serves as the primary maritime hub for the Greater Tokyo Area, one of the world's most densely populated and economically productive megalopolises. As a key component of the Keihin Industrial Zone—a massive industrial belt stretching between Tokyo and Yokohama—the port facilitates a complex array of maritime activities ranging from containerized logistics and bulk commodity handling to specialized chemical and energy transport.
Operating under the jurisdiction of the Ministry of Land, Infrastructure, Transport and Tourism (MLIT)↗, the Port of Yokohama is characterized by its sophisticated multimodal connectivity, linking deep-sea maritime lanes with Japan’s extensive high-speed rail and highway networks. Its strategic position on Tokyo Bay allows it to act as a critical node in the trans-Pacific and intra-Asia shipping corridors, making it indispensable to global supply chain resilience.
## History
The historical trajectory of the Port of Yokohama is synonymous with the modernization of Japan itself. For centuries, Japan maintained a policy of national isolation (*sakoku*). However, the signing of the Treaty of Amity and Commerce in 1858 forced the opening of several treaty ports, with Yokohama emerging as the premier gateway for international trade.
Following its formal opening in 1859, Yokohama rapidly evolved from a small fishing village into a bustling international entrepôt. During the Meiji Restoration, the port became the primary conduit through which Western technology, industrial machinery, and cultural influences flowed into Japan, facilitating the nation's rapid industrialization. Throughout the 20th century, despite the devastation of World War II, the port underwent massive reconstruction and technological upgrading. The post-war era saw a shift from general cargo and break-bulk operations toward the highly automated containerization models that define its modern-day operations. Today, it represents the synthesis of historical significance and cutting-edge maritime technology.
## Infrastructure & Facilities
The Port of Yokohama is a sprawling, multi-functional maritime complex designed to accommodate various vessel classes, from Ultra Large Container Vessels (ULCVs) to specialized tankers and Ro-Ro (Roll-on/Roll-off) carriers. The port's infrastructure is divided into several specialized zones, each optimized for specific cargo types and operational requirements.
### Container Terminals
The heart of Yokohama's maritime throughput lies in its advanced container terminals. These facilities feature deep-water berths, high-capacity Ship-to-Shore (STS) cranes, and automated stacking cranes (ASCs) to maximize TEU (Twenty-foot Equivalent Unit) throughput. The terminals are integrated with sophisticated Terminal Operating Systems (TOS) that optimize yard management and gate movements, ensuring rapid turnaround times for ocean-going vessels.
### Specialized Berths and Warehousing
Beyond containerization, the port boasts extensive facilities for:
* **Bulk Terminals:** Dedicated berths for the handling of dry bulk (such as iron ore and coal) and liquid bulk (petroleum and chemical products).
* **Ro-Ro Facilities:** Specialized ramps and expansive staging areas for the seamless import and export of automobiles, a critical sector for the Japanese economy.
* **Cold Chain Logistics:** Advanced refrigerated warehousing to support the high-demand food and pharmaceutical sectors.
* **Oil and Chemical Terminals:** Highly regulated, high-security zones equipped with specialized pipelines and storage tanks to handle hazardous materials.
## Economic Importance
The economic footprint of the Port of Yokohama extends far beyond its physical boundaries. It serves as the lifeblood of the Kanagawa regional economy and a vital pillar of Japan's Gross Domestic Product (GDP). By providing a reliable interface between domestic production and international markets, the port enables the "just-in-time" manufacturing processes that define Japanese industry.
The port’s importance is categorized by three primary economic drivers:
1. **Industrial Synergy:** The proximity of the port to massive manufacturing clusters (automotive, electronics, and heavy machinery) reduces inland logistics costs and enhances the global competitiveness of Japanese exports.
2. **Employment and Services:** The port ecosystem supports a vast secondary economy, including customs brokerage, marine insurance, ship repair, bunkering services, and maritime legal services.
3. **Supply Chain Stability:** As a major entry point for energy resources (LNG and crude oil), Yokohama is essential for the energy security of the Kanto region, ensuring that the industrial and residential sectors remain powered.
For real-time updates on maritime movements and port statistics, industry professionals often refer to the Japan Customs↗ data to monitor trade flows and regulatory compliance.
## Trade Routes & Major Cargo
The Port of Yokohama operates at the intersection of several high-frequency maritime corridors. Its trade patterns are characterized by a high volume of both outbound manufactured goods and inbound raw materials and consumer products.
### Major Trade Routes
* **Trans-Pacific Routes:** Connecting Yokohama to the West Coast of North America (notably Los Angeles, Long Beach, and Seattle/Tacoma), facilitating the exchange of high-tech goods for consumer electronics and agricultural products.
* **Intra-Asia Routes:** Intensive shipping lanes connecting Yokohama to major Chinese, South Korean, and Southeast Asian ports (such as Shanghai, Busan, and Singapore), essential for regional component sourcing and assembly.
* **Middle Eastern & European Corridors:** Strategic routes for the importation of energy resources and the exportation of automotive and industrial machinery.
### Primary Cargo Profiles
The cargo handled at JPYOK is highly diverse:
* **Containerized Cargo:** Predominantly finished consumer goods, electronics, automotive parts, and machinery.
* **Automotive:** Yokohama is a premier hub for the export of Japanese vehicles, utilizing specialized Ro-Ro vessels.
* **Liquid Bulk:** Crude oil, petroleum products, and liquefied natural gas (LNG) required to fuel the industrial heartland.
* **Dry Bulk:** Raw materials such as iron ore, coal, and various minerals essential for steel production and heavy manufacturing.
* **Chemicals:** High-value specialty chemicals used in the semiconductor and pharmaceutical industries.
Port Intelligence
UN/LOCODE
JPYOK
Country
Japan
Province / Region
Kanagawa
Latitude
35.450000
Longitude
139.650000
Timezone
Asia/Tokyo
Nautical Map (OpenSeaMap)
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Frequently Asked Questions
What is the UN/LOCODE for Port of Yokohama?
The official UN/LOCODE for Port of Yokohama is JPYOK.
Where is Port of Yokohama located?
The Port of Yokohama is located in Japan, Kanagawa. Its coordinates are 35.4500°N, 139.6500°E.
What time zone is Port of Yokohama in?
Port of Yokohama operates in the Asia/Tokyo time zone.
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About the World Port Index
This data is sourced programmatically. The UN/LOCODE is the official geographic coding scheme used by the United Nations for trade and transport locations.
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