How to Read a NYPU Container Number (ISO 6346)
For accurate NYPU container tracking, every container follows the international ISO 6346 standard. The first three letters represent the BIC registered owner code for NYK 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.
Nippon Yusen Kabushiki Kaisha (NYK Line) & Prefix Directory
NYK Line
Nippon Yusen Kabushiki Kaisha (NYK Line)NYK Line is one of Japan's oldest and largest shipping companies, now contributing its container fleet to Ocean Network Express (ONE) while maintaining bulk and car carrier operations. Use our NYPU container tracking tool for real-time visibility across global maritime routes.
Track via NYK Line Carrier Page