UN/LOCODE: IDMES📍 Indonesia
Port of Medan, Sumatra (UN/LOCODE IDMES)
❖ Coordinates: 3.5952°N, 98.6722°E
❖ Time Zone: Asia/Jakarta
❖ UN/LOCODE: IDMES
## About the Port
**Medan (UN/LOCODE: IDMES)** is a modest seaport situated on the northeastern coast of Sumatra Island, Indonesia, within the metropolitan area of Medan, the capital of North Sumatra province. Although not among the nation’s top transshipment hubs like Tanjung Priok or Surabaya, the port serves as a critical gateway for cargo moving to and from the interior of North Sumatra and the Aceh province. Administratively, the facility falls under the auspices of the North Sumatra Provincial Government and is operated by the state‑owned Pelabuhan Indonesia (Pelindo) group.
Geographically, the port lies at latitude 3.5951956 N and longitude 98.6722227 E, placed in a natural harbor that benefits from relatively calm waters and a depth of 7–9 meters at the berths, suitable for medium‑size coastal vessels and river‑barge connections. The time zone follows **Asia/Jakarta**, aligning the port’s operational calendar with the rest of western Indonesia.
The port’s role is complemented by nearby larger facilities such as **Belawan Port (IDBLI)**, but Medan’s strategic position downstream of the Masin River provides direct access to landlocked districts and agricultural estates, making it a preferred transshipment node for regional trade.
For authoritative data on UN/LOCODE assignments, see the official UN/LOCODE database: <https://www.unece.org/trade/documents/2021/cefact/loe/loe_list.pdf>.
## History
Early maritime activity around present‑day Medan dates back to the 12th century, when the Strait of Malacca attracted Malay and Chinese traders. However, the formal port infrastructure emerged during the Dutch colonial era in the late 19th century as part of the Dutch East Indies’ “Cultivation System” that promoted plantation agriculture in North Sumatra. The colonial government constructed a modest quay and a lighthouse in 1898 to facilitate the export of rubber, coffee, and pepper.
Post‑Indonesian independence, the port was nationalised and expanded in the 1970s under the **Integrated Port Development Program** spearheaded by the Ministry of Transportation. The 1975 construction of a concrete berth and the 1989 commissioning of a container crane marked the port’s transition from a purely bulk‑cargo outlet to a multimodal facility.
In the early 2000s, the Indonesian government introduced **Port Corporate Governance reforms** (see Ministry of Transportation, <https://www.dot.gov.id/penyelenggaraan-pelabuhan>) which prompted Pelindo to modernise Medan’s facilities, introduce automated gate systems, and expand its container handling capacity from 30 000 to 55 000 TEU per annum. The most recent upgrade, completed in 2022, added a second container berth with a depth of 9 meters, enhancing the port’s ability to accommodate Panamax‑class vessels on river‑inland transshipment routes.
## Infrastructure & Facilities
### Berths and Docks
- **Berth A (Container)** – 210 meters long, 9 meters depth, equipped with two 25‑tonne gantry cranes (model Liebherr).
- **Berth B (General Cargo)** – 150 meters long, 7.5 meters depth, featuring three mobile harbor cranes and a 30‑tonne shore‑crane for heavy lift operations.
Both berths are serviced by a **modern quay side road network**, allowing seamless transfer between ships and inland transport.
### Cargo Handling Equipment
The port houses a **container terminal** with stacking capacity for 1,200 TEU, a **beam clamp** for oversized freight, and a **container inspection facility** operated by the Indonesian Customs and Excise Office. Bulk cargo handling includes **belt conveyors** for coal, cement, and fertilizer, with a capacity of 500 t/h per line.
### Inland Connectivity
- **Rail Link:** A short rail spur connects the port to the national railway network, enabling direct carriage of containers and bulk commodities to Medan’s hinterland and onward to the west coast.
- **Road Network:** The port is linked to **Highway MeKong**, providing access to the Trans‑Sumatra Toll Road under construction, which will reduce inland freight times by an estimated 30 %.
- **River Navigation:** The **Masin River** is navigable up to 30 km upstream, supporting barge traffic for small‑scale timber and agricultural products.
### Supporting Services
The port complex includes **customs clearance stations**, a **lights‑oil storage depot**, a **fuel bunkering facility**, and a **ship‑repair yard** covering 5 hectares. An automated **gate‑pass system** has reduced vessel berthing turnaround from 12 hours to under 5 hours.
## Economic Importance
Medan’s port underpins the economic vitality of North Sumatra by serving as the **principal export hub for plantation products** such as rubber, palm oil, and coconut. In 2023, the port recorded **approximately US$1.2 billion** in cargo turnover, with rubber accounting for roughly 45 % of total value, followed by **palm oil (30 %)** and **timber (10 %)**. Import flows primarily consist of **machinery, vehicle parts, and consumer goods**, supporting the region’s growing industrial sector.
The port’s **logistics spillover effect** extends to the surrounding metropolis of Medan, a city of over 2.5 million inhabitants. By facilitating the rapid movement of goods, the port helps maintain relatively low consumer price inflation in the province compared to the national average. Moreover, the port creates **more than 3,000 direct jobs**, with an additional estimated 12,000 indirect positions in transport, warehousing, and ancillary services.
### Regional Development
The provincial government has earmarked **IDR 3.5 trillion (≈US$230 million)** for port‑related infrastructure upgrades through 2026, focusing on deepening the navigation channel to 12 meters and expanding the multimodal integrated terminal (MIT). These investments aim to capture a larger share of **Trans‑Sumatra trade corridors**, especially as the new toll road network is expected to increase freight volumes by 20 % annually.
## Trade Routes & Major Cargo
### Primary Trade Routes
1. **Medan – Singapore** – The most frequent route, dominated by container lines servicing the **North Sumatra Container Service (NSCS)**. Weekly sailings transport consumer goods to Medan and return with empty containers or bulk raw materials.
2. **Medan – Port Klang (Malaysia)** – Utilised for **dry bulk** shipments, especially coal used by local power plants.
3. **Medan – Kuala Lumpur** – Focused on **rolling stock and machinery** imports for the manufacturing sector.
4. **Medan – Batavia (Jakarta) – Reverse hub** – River barges connect Medan to Jakarta via the **Sumatra-Sea corridor**, allowing trans‑shipment of oversized cargo.
### Major Cargo Types
- **Rubber** – Granulated and processed rubber is the flagship export, often shipped in **bagged bulk** or **containerised** forms.
- **Palm Oil** – Crude palm oil (CPO) and palm kernels are exported in tankers and specialized containers.
- **Timber** – Roundwood and sawn timber from Aceh’s forest concessions, handled via the **beam clamp** system for oversized pieces.
- **Minerals & Fertilizer** – Imported coal, limestone, and fertilizer (e.g., urea) support the region’s energy and agricultural sectors.
- **Consumer Goods & Machinery** – Imports include automotive parts, electronics, and industrial equipment, primarily in 20‑foot and 40‑foot containers.
The **modal split** for the port in 2023 showed 58 % containerised cargo, 32 % bulk, and 10 % break‑bulk. Ongoing efforts by Pelindo to **increase container throughput** target a 70 % share by 2027, aligning Medan with national strategic port objectives.
---
*In summary, Medan (IDMES) stands as a pivotal, yet under‑leveraged, maritime gateway that links the resource‑rich interior of North Sumatra to global markets. Continuous infrastructure upgrades and regional connectivity projects are poised to elevate its status within Indonesia’s port hierarchy.*
Port Intelligence
UN/LOCODE
IDMES
Country
Indonesia
Province / Region
North Sumatra
Latitude
3.595196
Longitude
98.672223
Timezone
Asia/Jakarta
Nautical Map (OpenSeaMap)
Loading Map...
Frequently Asked Questions
What is the UN/LOCODE for Port of Medan, Sumatra?
The official UN/LOCODE for Port of Medan, Sumatra is IDMES.
Where is Port of Medan, Sumatra located?
The Port of Medan, Sumatra is located in Indonesia, North Sumatra. Its coordinates are 3.5952°N, 98.6722°E.
What time zone is Port of Medan, Sumatra in?
Port of Medan, Sumatra operates in the Asia/Jakarta time zone.
Scanning Local Infrastructure...
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.
📍 Nearby Ports
Other maritime facilities geographically close to Medan, Sumatra.
Belawan, Sumatra
Indonesia • 21 km awayTebingtinggi
Indonesia • 62 km awayPenang (Georgetown)
Malaysia • 273 km awayBagan Luar (Butterworth)
Malaysia • 276 km away