PhilPost provided an update on the ongoing impact of Typhoon Opong, which made landfall in Eastern Samar on the 25 September 2025. The typhoon has affected several regions across the country and as a result, postal services in the affected areas are still facing delays in mail collection, processing and delivery until further notice.

The affected areas are:-

Antique, Oriental Mindoro, Iloilo, Samar, Bicol, Biliran Negros Occidental, Aklan, Masbate, Zamboanga City, and Northern Cebu. The entire Eastern, Central and Western Visayas regions and the city of Baguio