Important Notice: Service Limitations Due to System Maintenance on September 20th and 21st, 2025
Japan Post is writing to inform our valued customers about upcoming system maintenance that will impact the availability of certain online services. To ensure the continued reliability and security of our systems, scheduled maintenance will be conducted on Saturday, September 20th, 2025, and Sunday, September 21st, 2025.
During this period, customers may experience temporary limitations when accessing or utilizing specific online services offered by Japan Post. We understand that this may cause inconvenience, and we sincerely apologize for any disruption this may cause to your plans.
The precise services that will be affected and the extent of the limitations will be communicated through further announcements on our official website. We kindly request that you check our website closer to the maintenance dates for the most up-to-date and detailed information regarding the service availability.
We recommend that customers who require immediate access to online services or wish to complete any transactions plan to do so before the commencement of the maintenance period. Alternatively, please consider utilizing our services after the maintenance is completed on Monday, September 22nd, 2025.
Japan Post is committed to providing efficient and dependable postal services. This system maintenance is a necessary step to enhance our operational capabilities and to ensure the smooth functioning of our digital platforms in the future.
We appreciate your understanding and cooperation as we undertake this essential maintenance. We look forward to continuing to serve you with improved services.
システムメンテナンス（9/20～21）に伴うサービス利用制限に関するお知らせ
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日本郵便 published ‘システムメンテナンス（9/20～21）に伴うサービス利用制限に関するお知らせ’ at 2025-09-01 06:00. Please write a detailed article about this news in a polite tone with relevant information. Please reply in English with the article only.