Seaport Code Lookup

Shanghai

China

CNSHA
Lat: 31.23°N, Lon: 121.47°E
World’s busiest container port

Shenzhen

China

CNSZN
Lat: 22.54°N, Lon: 114.06°E
Major port in South China

Ningbo-Zhoushan

China

CNNGB
Lat: 29.87°N, Lon: 121.55°E
Major trading port

Los Angeles

USA

USLAX
Lat: 33.74°N, Lon: 118.27°W
West Coast hub

New York / New Jersey

USA

USNYC
Lat: 40.70°N, Lon: 74.02°W
East Coast hub

Long Beach

USA

USLGB
Lat: 33.77°N, Lon: 118.17°W
Adjacent to the Port of Los Angeles

Rotterdam

Netherlands

NLRTM
Lat: 51.92°N, Lon: 4.48°E
Largest port in Europe

Hamburg

Germany

DEHAM
Lat: 53.55°N, Lon: 9.99°E
Major North European port

Singapore

Singapore

SGSIN
Lat: 1.35°N, Lon: 103.82°E
Southeast Asia hub

Dubai

UAE

AEDXB
Lat: 25.26°N, Lon: 55.28°E
Jebel Ali Port

Sydney

Australia

AUSYD
Lat: 33.87°S, Lon: 151.21°E
Major Australian port

Hong Kong

China

HKHKG
Lat: 22.32°N, Lon: 114.17°E
International hub port

About Port Codes

Port codes follow the UN/LOCODE system (United Nations Code for Trade and Transport Locations). A code is typically 5 characters: 2-letter country code + 3-letter location code, e.g. "CNSHA" for Shanghai, China. These codes are widely used in shipping documents, customs declarations, and global tracking systems.