Shinjuku is a key transport hub in Tokyo with a well-developed infrastructure. It features one of Japan's busiest railway stations, Shinjuku Station, serving both local and international routes. Major courier services like Yamato Transport and Sagawa Express operate actively in this area, ensuring fast deliveries within Japan and internationally. Typical delivery times for parcels from abroad range from 3 to 7 days, depending on the country of origin. Imports may be subject to customs checks, so it is advisable to familiarize yourself with potential duties and restrictions in advance.