Japan Post will open a post office at the GREENxEXPO 2027 (International Horticultural Exposition 2027). Only one post office will be located near the entrance gate, and its hours of operation will be from 9:30 a.m. to 7:00 p.m.
Like the post offices at the Osaka/Kansai Expo site, some of the services will be different from those at regular post offices, and the name will be announced at a later date. It will offer postal services such as receiving and stamp sales, as well as a commemorative imprinting service that will stamp mail and notebooks with a limited design postmark, and merchandise sales services.
In addition, a special stamp, “International Horticultural Exposition 2027 (with donation),” will be available for sale from May 19, 2026, 9:00 a.m. to July 21, 2026. The design consists of two types of stamps, the official logo and Tunku Tunku, each in a set of five 110-yen stamps, priced at 1,200 yen per sheet; the stamps can also be purchased in multiples at 120 yen per sheet.
Two million stamps (200,000 sheets) will be issued. For each stamp, 10 yen will be donated for the preparation and operation of the Horticultural Expo.
It will be handled at post offices nationwide and at the “Stamp & Postcard Store” online store, and will also be sold by mail order through regular payment at the Ginza Post Office.
© Source travel watch