How to use: Seaport codes follow the UN/LOCODE standard (2-letter country + 3-letter location code). Airport codes follow the IATA 3-letter standard. Type any city, country or code to search instantly. Always verify codes with your carrier or shipping line before use in documentation.
Seaport UN/LOCODE Reference
Disclaimer: Reference data compiled from UN/LOCODE and IATA public standards. Always verify codes with your carrier, shipping line or airline before use in documentation. Last reviewed: May 2026 ยท Suggest an addition: info@networkzone.org