In cooperation with The Pokémon Company, Japan Post will implement a variety of promotions, including the installation of Pokémon mailboxes in order to attract more people to letters and stamps. The
Pokémon Card Game Pokémon Stamp BOX and Pokémon Greeting Stamps are now available to purchase.
High resolution pictures of the mailboxes are available on an Imageboard thread.
With the full cooperation of the City of Yokohama, Pokémon original mailboxes will be installed at two locations in Yokohama.
1. Yokohama City Hall 6-50-10 Honmachi, Naka-ku, Yokohama City, Kanagawa 231-0005, Japan
横浜市役所前〒231-0005神奈川県横浜市中区本町6-50-10
2. In front of Yokohama Sakuragi Post Office 1-1 Sakuragi-cho, Naka-ku, Yokohama City, Kanagawa 231-0062, Japan
横浜桜木郵便局前〒231-0062神奈川県横浜市中区桜木町1-1
Design: The mailbox looks like a Monster Ball and Pikachu, Eievui, and Pochama statues are attached to the top of them.
Installation Period: July 7th, 2021 until June 30th, 2022
Mail Acceptance Start Date: July 7th, 2021
Commemorative Stamp at Special Post Box
A limited edition small stamp will be stamped on mail delivered from the special post box from July 7th, 2021 until June 30th, 2022. Foreign addressed mail and special New Year's mail will not be stamped.
Location: Yokohama Port Post Office, 5-3 Nihonodori, Naka-ku, Yokohama City 231-8799, Japan
横浜港郵便局 〒231-8799 横浜市中区日本大通5-3
Source:
https://www.post.japanpost.jp/event/pokemon_stamp/index.html