Hongkong Post today (April 24) announced the postal service arrangements for Labour Day on May 1 and the Birthday of the Buddha on May 3. No mail delivery and no mail collection will be provided. All post offices will be closed except for the General Post Office and the Airport Post Office. The business hours of the two offices will be from 12 noon to 5pm and 8am to 5pm respectively. General postal services will be provided. Details of services available will be advertised at the respective post offices.
Read more at hongkongpost.hk