1. Saigon Central Post Office is a historic building located in Ho Chi Minh City, Vietnam. It was designed by French architect Auguste Henri Vildieu and constructed between 1886 and 1891. The post office has a neoclassical architectural style and features a large clock tower, ornate marble floors, and a vaulted ceiling. It is one of the most famous landmarks in Ho Chi Minh City and is still in use as a post office today.

2. The working time of Saigon Central Post Office is from 7:00 AM to 7:00 PM every day. The phone number for the post office is +84 28 3822 1677.

3. There is no ticket required to visit Saigon Central Post Office, and transportation is easily accessible by taxi, motorbike, or public transportation. The post office is located in the center of the city, near popular attractions like Notre Dame Cathedral and the Independence Palace.