In international ocean freight, “base ports” (also known as gateway ports or main ports) refer to the primary ports commonly used for standard freight rates, transit time calculations, and routing decisions.
Below is a clear overview of major base ports across the United States and the Americas, widely used in international shipping and freight forwarding.
U.S. West Coast Shipping Route – Major Base Ports
The U.S. West Coast is the main gateway for trans-Pacific trade, especially for cargo from Asia.
-
Los Angeles, CA
Port Code: USLAX
One of the largest container ports in the world, serving Southern California and inland distribution. -
Long Beach, CA
Port Code: USLGB
Adjacent to Los Angeles, handling high-volume container traffic with advanced terminals. -
Oakland, CA
Port Code: USOAK
A key port for Northern California and agricultural exports. -
San Francisco, CA
Port Code: USSFO
Mainly used for regional and special cargo operations. -
Seattle, WA
Port Code: USSEA
A major gateway for the U.S. Northwest, connecting Asia and inland rail networks. -
Chicago, IL (Inland Rail Hub)
Port Code: USCHI
Although not a seaport, Chicago is a critical inland rail hub frequently quoted as a destination port.
U.S. East Coast Shipping Route – Major Base Ports
The U.S. East Coast mainly serves trade from Europe, the Mediterranean, and South America.
-
New York / New Jersey
Port Code: USNYK
The largest East Coast port, serving the Northeast U.S. -
Boston, MA
Port Code: USBOS -
Baltimore, MD
Port Code: USBAL
Known for efficient handling of containers and vehicles. -
Norfolk, VA
Port Code: USNFK
A deep-water port with strong rail connectivity. -
Charleston, SC
Port Code: USCHA
A fast-growing port serving the Southeast. -
Savannah, GA
Port Code: USSAV
One of the fastest-expanding container ports in the U.S.
West Coast South America Route – Key Ports
Chile
-
Valparaíso – CLVAL
-
Arica – CLARI
Panama
-
Colón Free Zone – PACOL
-
Panama City – PAPAN
These ports are critical transit and distribution hubs linking North and South America.
East Coast South America Route – Key Ports
Argentina
-
Buenos Aires – AREZE
Brazil
-
Santos – BRSTS
-
Rio Grande – BRRGR
-
Rio de Janeiro – BRRIO
Uruguay
-
Montevideo – UYMON
Paraguay
-
Asunción – PYASU (Inland River Port)
Central America & Northern South America Route
Mexico
-
Manzanillo – MXMAN
-
Veracruz – MXVER
-
Mexico City – MXMEX (Inland Destination)
Guatemala
-
San José – CRSJO
-
Guatemala City – GTGUA
Venezuela
-
La Guaira – VELGU
Ecuador
-
Guayaquil – ECGYE
Peru
-
Callao – PECAL
Why Base Ports Matter in International Shipping
Understanding base ports helps shippers and importers:
-
Compare freight rates more accurately
-
Estimate transit times more effectively
-
Choose optimal routing and transshipment options
-
Avoid confusion between seaports and inland rail destinations
As an experienced international freight forwarding and logistics service provider, we assist clients in selecting the most suitable ports based on cost, transit time, cargo type, and final delivery location.
