San Antonio Port Code: CLSAI
The UN/LOCODE port code for San Antonio, Chile, is CLSAI. Function: seaport.
Click a code to copy it.
How to write it on your documents
- Commercial invoice and packing list: Port of loading / discharge: San Antonio, Chile (CLSAI)
- Shipping instructions and bill of lading: write the port name as on the booking, with CLSAI if your forwarder asks for the code
- Letter of credit: if the credit names this port, copy its wording exactly (for example “any port in Chile” or “San Antonio, Chile”)
Other port codes in Chile
Source: UN/LOCODE 2025-1 (UNECE), public domain via the datasets/un-locode project. Names are shown as in UN/LOCODE, usually in the local spelling.
Common questions
What is CLSAI?
CLSAI is the UN/LOCODE (United Nations Code for Trade and Transport Locations) of San Antonio, Chile. CL is the country code and SAI the location. Function: seaport.
What is the port code for San Antonio?
CLSAI. Use the code your carrier or forwarder uses on the booking, and the same one on every document.
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