BT Prefix and Three-Character Location Code
Bhutan uses the ISO country prefix BT. The indexed code BTTHU combines the BT prefix with the three-character location element THU for Thimphu.
Bhutan has 1 ports and terminals indexed in the Ecer Freight database; as a landlocked country, its international sea freight is handled through overland corridors to ports in neighboring countries.
Coverage includes the indexed Thimphu logistics location and practical guidance for connecting Bhutanese cargo with regional maritime gateways.
Bhutan is landlocked and does not operate a conventional seaport. The indexed location is a logistics reference point for inland cargo planning rather than a maritime container terminal. TEU league-table figures and Ecer Freight indexed coverage are separate measures.
How many seaports does Bhutan have?
Bhutan has 1 seaports and terminals indexed by Ecer Freight, although Bhutan is landlocked and the indexed location is an inland logistics reference rather than a conventional seaport.
What is Bhutan's largest indexed port location?
Thimphu, UN/LOCODE BTTHU, is the highest-ranked and only Bhutan location indexed in the Ecer Freight database. It functions as an inland cargo reference point, not as a seagoing vessel berth.
Which region handles Bhutan's main freight activity?
The Thimphu capital logistics area is the principal indexed inland freight location. Bhutanese sea cargo generally moves overland through regional gateways outside Bhutan, subject to route and border confirmation.
This league table reflects the single Bhutan location in the Ecer Freight database. Bhutan has no conventional seaport, so maritime throughput, world rank and year-on-year container change are not applicable.
Indexed Bhutan locations, with 2025 maritime indicators where applicable
| World rank | Port | UN-LOCODE | 2025 throughput (M TEU) | YoY change | Region |
|---|---|---|---|---|---|
| — | Thimphu | BTTHU | — | — | Capital inland logistics area |
Thimphu is the only indexed Bhutan location and represents capital-region cargo planning rather than seaport operations.
Indexed location
| Port | UN-LOCODE | City / Province | Main cargo role |
|---|---|---|---|
| Thimphu | BTTHU | Thimphu | Inland cargo planning and capital-region distribution |
Bhutan's southern border provides overland access toward maritime gateways in neighboring countries; no separate southern seaport is indexed in this database.
No additional indexed Bhutan port location
| Port | UN-LOCODE | City / Province | Main cargo role |
|---|---|---|---|
| — | — | — | No separate indexed port or terminal |
International container and breakbulk movements depend on cross-border trucking and onward port handling outside Bhutan, with routing subject to customs and carrier confirmation.
Indexed Bhutan reference point
| Port | UN-LOCODE | City / Province | Main cargo role |
|---|---|---|---|
| Thimphu | BTTHU | Thimphu | Origin and destination reference for cross-border freight |
Bhutan uses the ISO country prefix BT. The indexed code BTTHU combines the BT prefix with the three-character location element THU for Thimphu.
A city-level UN/LOCODE may identify a logistics area, while a terminal-level code can identify a more specific facility. BTTHU should therefore be treated as an indexed location reference, not proof of a marine berth.
Cross-check the location against UNECE resources and compare it with the Ecer Freight Port Codes directory before booking or preparing shipping documents.
Bhutan's sea-freight movements begin as inland shipments. The final maritime gateway, border crossing, equipment availability and transit time require confirmation for each commodity and shipment type.
Cargo from the Thimphu area can move overland toward Indian maritime gateways before continuing by sea.
Containerized imports generally require a coordinated sea leg, inland delivery and customs handling across the regional corridor.
Exports normally use inland consolidation followed by cross-border trucking and a maritime leg outside Bhutan.
Less-than-container-load and project shipments need early checks on consolidation, road restrictions, cargo dimensions and final delivery access.
Editorial note: This page combines Ecer Freight's first-party port index with public institutional references. Indexed coverage is reviewed against the database snapshot, while route, schedule, border and commercial freight information should be rechecked regularly; the page is reviewed quarterly.
Ecer Freight · Seaports in Bhutan: Port Codes, Throughput & Regional Guide (2026) · Data reviewed quarterly · Port Codes · Ports by Country · Contact