UN/LOCODE: ZAJNB📍 South Africa
Port of Johannesburg (UN/LOCODE ZAJNB)
❖ Coordinates: -26.2000°N, 28.0800°E
❖ Time Zone: Africa/Johannesburg
❖ UN/LOCODE: ZAJNB
## About the Port
Johannesburg, assigned the United Nations Code for Trade and Transport Locations (UN/LOCODE) **ZAJNB**, is not a conventional coastal seaport but rather the African continent’s foremost **inland dry port** and intermodal logistics nexus. Situated in the Gauteng province of South Africa at coordinates -26.2 latitude and 28.08 longitude, the facility operates within the Africa/Johannesburg timezone (South African Standard Time, UTC+2). In maritime intelligence and freight forwarding, ZAJNB is classified as a customs-designated port of entry, effectively extending the legal boundaries of South African maritime commerce deep into the hinterland. This designation allows shipped cargo to be cleared and processed as though it were physically present at a coastal wharf, utilizing through-bill-of-lading instruments.
### Geographic & Administrative Context
The Johannesburg dry port integrates seamlessly with global shipping documentation, functioning as a terminal where ocean freight is deemed to have arrived or departed national jurisdiction. It serves as the gravitational center for the Gauteng industrial corridor, processing the majority of the nation’s containerized imports and exports despite being situated roughly 600 kilometers from the nearest Indian Ocean coastline. Administratively, it falls under the regulatory oversight of the South African Revenue Service (SARS) Customs and Transnet Port Terminals.
## History
The maritime identity of Johannesburg originated during the late 19th-century Witwatersrand gold rush, which rapidly transformed the highveld plateau into an economic powerhouse demanding efficient logistical links to global markets. Although geographically landlocked, the city’s strategic mineral wealth necessitated formalized trade corridors to the sea.
### From Mining Camp to Dry Port
The construction of the railway link to Port Natal (modern-day Durban) in 1895 established the first overland trade corridor. Throughout the 20th century, severe congestion at coastal terminals prompted the South African Railways to develop Johannesburg as a dry port. The City Deep container terminal was progressively expanded from the 1970s, officially functioning as an extension of the Port of Durban’s customs jurisdiction. This inland port model was later integrated into Transnet’s National Logistics System, evolving ZAJNB into a world-class intermodal clearing hub connected to global liner shipping services.
## Infrastructure & Facilities
The physical and operational infrastructure at Johannesburg (ZAJNB) is engineered to replicate full seaport functionalities. The flagship facility, the City Deep Terminal, is managed by Transnet Port Terminals and boasts a designed capacity exceeding 400,000 twenty-foot equivalent units (TEUs) annually, with ongoing expansion projects targeting over 600,000 TEUs to meet growing demand.
### City Deep Terminal Operations
The terminal features extensive rubber-tyred gantry (RTG) cranes, heavy-duty reach stackers, and bonded warehousing facilities spanning hundreds of hectares. Beyond City Deep, the greater Johannesburg inland port ecosystem includes numerous private inland container depots (ICDs) such as Bayhead and City Logistics, all operating under strict customs bond. Road infrastructure radiating from the port includes the N3 (to Durban), N1 (to Cape Town/Botswana), and N4 (to Maputo), forming a resilient multilateral highway grid. Rail connectivity is provided by Transnet Freight Rail (TFR) via dedicated electric and diesel mainlines. For authoritative operational data, maritime professionals consult the Transnet Port Terminals network overview↗.
### Ancillary Logistics Zones
Furthermore, the facility incorporates sophisticated customs inspection bays, temperature-controlled cold chain storage for perishable exports, and hazardous materials handling zones, ensuring rigorous compliance with International Maritime Dangerous Goods (IMDG) and IMSBC codes.
## Economic Importance
The economic gravity of the Johannesburg dry port cannot be overstated. Gauteng province generates over a third of South Africa’s gross domestic product (GDP), and ZAJNB is the primary valve through which this economic value flows to international markets. By functioning as an inland clearance depot, the port drastically reduces vessel idle times and dwell times at coastal seaports.
### Regional GDP and Transit Trade
Moreover, Johannesburg serves as the critical transit hub for landlocked neighboring states—including Botswana, Zimbabwe, Zambia, and the Democratic Republic of Congo—which rely on ZAJNB for access to global shipping lanes. The United Nations Economic Commission for Europe maintains the official UN/LOCODE trade registry↗ for ZAJNB, underscoring its recognized status in global trade documentation. The port facilitates the import of capital goods, vehicles, and petroleum products, while exporting high-value minerals, directly correlating with the regional competitiveness of southern African supply chains.
## Trade Routes & Major Cargo
Trade routes emanating from Johannesburg are defined by robust overland corridors linking to maritime gateways. The dominant route is the Durban-Johannesburg (Durban Corridor) axis along the N3 highway and the TFR mainline, handling approximately 70% of South Africa’s containerized cargo volume.
### Corridor Connectivity
Alternative maritime gateways include the Port of Maputo in Mozambique (via the N4 Maputo Corridor) and the Port of Cape Town (via the N1). Major cargo categories processed at ZAJNB include automotive components and completely built-up (CBU) vehicles, given Gauteng’s massive manufacturing base housing original equipment manufacturers (OEMs). Precious metals—particularly gold, platinum, and palladium refined in the Witwatersrand basin—are high-value exports cleared at the dry port. Imports consist largely of electronics, textiles, machinery, and pharmaceuticals. Agricultural commodities from the broader hinterland transit through Johannesburg’s cold storage facilities before reaching coastal vessels, ensuring ZAJNB remains a pivotal coordinate in maritime intelligence and freight forwarding analytics.
Port Intelligence
UN/LOCODE
ZAJNB
Country
South Africa
Province / Region
Gauteng
Latitude
-26.200000
Longitude
28.080000
Timezone
Africa/Johannesburg
Nautical Map (OpenSeaMap)
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Frequently Asked Questions
What is the UN/LOCODE for Port of Johannesburg?
The official UN/LOCODE for Port of Johannesburg is ZAJNB.
Where is Port of Johannesburg located?
The Port of Johannesburg is located in South Africa, Gauteng. Its coordinates are -26.2000°N, 28.0800°E.
What time zone is Port of Johannesburg in?
Port of Johannesburg operates in the Africa/Johannesburg 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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