How to Read a PPSU Container Number (ISO 6346)
For accurate PPSU container tracking, every container follows the international ISO 6346 standard. The first three letters represent the BIC registered owner code for Neptune Pacific Direct Line. The 4th character is always U denoting an intermodal freight container, followed by a unique 6-digit serial number and a calculated check digit for tracking verification.
Neptune Pacific Direct Line (NPDL) & Prefix Directory
Neptune Pacific Direct Line
Neptune Pacific Direct Line (NPDL)Neptune Pacific Direct Line is the premier ocean carrier serving the South Pacific, connecting Australia, New Zealand, and Pacific Island nations. Use our PPSU container tracking tool for real-time visibility across global maritime routes.
Track via Neptune Pacific Direct Line Carrier Page