India Post is cutting key international letter services on Jan. 1, 2026 — here’s what’s ending
India Post will halt several outward international letter-mail services for goods from Jan. 1, 2026, following Universal Postal Union rules. The change affects small exporters and online sellers, who must switch to tracked packet or parcel services. Portugal’s CTT will also stop allowing goods in international registered mail under the same global rule. Only documents will remain eligible for registration.