MM Prefix and Three-Letter Port Code
A Myanmar UN/LOCODE begins with the two-letter country prefix MM and is followed by a three-character location code. For example, MMRGN identifies Yangon in the indexed port list.
Myanmar has 21 ports and terminals indexed in the Ecer Freight database and serves as a coastal gateway between the Bay of Bengal, the Andaman Sea and mainland Southeast Asian trade routes.
Review Myanmar port codes, principal cargo gateways, regional clusters and indicative shipping lanes.
Myanmar’s maritime network is concentrated around Yangon and the Yangon-area terminals, with additional coastal and regional facilities serving Rakhine, Mon, Tanintharyi and Ayeyarwady areas. Indexed coverage and published national statistics are different measures.
How many seaports does Myanmar have?
Myanmar has 21 seaports and terminals indexed by Ecer Freight in the Nov 2026 database snapshot. This is an indexed-coverage figure, not a claim that every facility has the same commercial or container role.
What is Myanmar’s largest or busiest port gateway?
Yangon is generally Myanmar’s principal maritime gateway for containerized and general cargo activity. It is listed in the database as Yangon, UN/LOCODE MMRGN, with Thilawa, MMTLA, serving the Yangon-area industrial and terminal cluster.
Which regions handle Myanmar’s main seaborne cargo?
The Yangon–Thilawa cluster is the main cargo focus, while Kyaukpyu, MMKYP, and coastal gateways such as Moulmein, MMMNU, support regional and project, bulk or general cargo flows subject to port and carrier confirmation.
The table uses Ecer Freight’s activity-ordered Myanmar sample. A comparable 2025 port-by-port TEU league table and verified world ranking are not consistently published for all listed facilities, so unavailable values are shown consistently rather than estimated.
Selected Myanmar cargo gateways and indexed facilities
| World rank | Port | UN-LOCODE | 2025 throughput (M TEU) | YoY change | Region |
|---|---|---|---|---|---|
| — | Yangon | MMRGN | — | — | Yangon Region |
| — | Kyaukpyu | MMKYP | — | — | Rakhine Coast |
| — | Thandwe | MMSAN | — | — | Rakhine Coast |
| — | Moulmein | MMMNU | — | — | Mon Coast |
| — | Thilawa | MMTLA | — | — | Yangon Region |
| — | Bassein | MMBSX | — | — | Ayeyarwady Delta |
| — | Akyabcsittwe) | MMAKY | — | — | Rakhine Coast |
| — | Mergui | MMMER | — | — | Tanintharyi Coast |
Yangon-area facilities form the country’s principal maritime and industrial cargo cluster, with container, general cargo and project logistics typically requiring terminal-specific confirmation.
Yangon-area indexed facilities
Rakhine facilities provide coastal access and may support regional, bulk, project or general cargo movements, depending on draft, infrastructure and operating conditions.
Rakhine-area indexed facilities
| Port | UN-LOCODE | City / Province | Main cargo role |
|---|---|---|---|
| Kyaukpyu | MMKYP | Kyaukpyu | Regional, energy-related and project cargo |
| Thandwe | MMSAN | Thandwe | Coastal and general cargo |
| Akyabcsittwe) | MMAKY | Akyabcsittwe) | Regional coastal and general cargo |
Southern coastal gateways connect local production and distribution areas with domestic and regional maritime routes.
Southern Myanmar indexed facilities
Delta ports support inland-waterway-linked distribution and regional cargo flows, with ocean-going service availability subject to vessel, draft and terminal conditions.
Ayeyarwady-area indexed facilities
A Myanmar UN/LOCODE begins with the two-letter country prefix MM and is followed by a three-character location code. For example, MMRGN identifies Yangon in the indexed port list.
A city-level code can represent a wider port area, while a terminal or facility may be listed separately where the data source assigns a distinct location. Booking instructions should therefore be checked against the carrier, terminal and bill-of-lading requirements.
Compare the code with the UNECE reference framework and then confirm the active facility in the Ecer Freight port directory. Codes, service availability and terminal operations remain subject to confirmation.
Myanmar export and import services are commonly connected through regional Asian hubs. Transit times are indicative only and depend on routing, transshipment, equipment, customs procedures and operational conditions.
Regional container and general cargo services connect Yangon-area terminals with Singapore, Malaysia, Thailand and neighboring markets, often through hub networks.
East Asian services generally use direct or transshipment connections for manufactured goods, machinery, raw materials and containerized commodities.
Bay of Bengal and Indian Ocean routes support trade with South Asia and the Gulf, with sailing patterns dependent on carrier networks and connecting hubs.
Coastal and project shipments may use regional facilities for construction materials, energy-related cargo, agricultural products and general cargo.
Port names and codes are separated from national throughput statistics so that indexed coverage is not confused with a container-port ranking.
Myanmar has 21 seaports and terminals indexed by Ecer Freight in the Nov 2026 database snapshot. The figure describes indexed coverage and does not imply identical vessel or cargo capabilities.
Yangon is generally the principal maritime gateway for Myanmar cargo. Ecer Freight lists it under UN/LOCODE MMRGN, with Thilawa, MMTLA, forming part of the Yangon-area logistics cluster.
A Myanmar UN/LOCODE uses the country prefix MM followed by three location characters, such as MMRGN for Yangon or MMKYP for Kyaukpyu.
The Yangon and Thilawa cluster is the principal commercial focus. Rakhine, Mon, Tanintharyi and Ayeyarwady facilities provide additional coastal, regional, project or inland-linked cargo roles.
A consistently comparable, publicly verified 2025 TEU series for every indexed Myanmar facility is not available in the source set used for this page. Port-specific figures should be confirmed with the port authority, terminal or carrier.
No. Sailing schedules, terminal operations, transshipment arrangements, customs procedures, draft restrictions and local operating conditions can change. Transit times and port acceptance should be confirmed before booking.
Editorial note: Port names, codes and indexed coverage are maintained from the Ecer Freight port database and reviewed against available official and institutional references. Throughput, schedules and operational conditions are time-sensitive; this page is reviewed and refreshed as source coverage changes, with routine quarterly review.
Ecer Freight · Seaports in Myanmar: Port Codes, Throughput & Regional Guide (2026) · Data reviewed quarterly · Port Codes · Ports by Country · Contact