NetworkZone.org — Reference

Port & Airport Codes

Searchable reference for UN/LOCODE seaport codes and IATA airport codes — top 100 seaports and top 100 cargo airports worldwide. Type any city, country or code to search instantly.

Note: Seaport codes follow the UN/LOCODE standard (2-letter country + 3-letter location). Airport codes follow the IATA 3-letter standard. Always verify codes with your carrier or shipping line — new codes are issued and codes occasionally change.