What does 日本邮局 look like on Facebook?

On Facebook it is the design shipped in 16.0, shown above at full size. Older revisions are listed beneath it.

When did Facebook add 日本邮局?

Facebook first drew 日本邮局 in 1.0, released 2014年1月31日.

Meta Platforms, Inc. has shipped 13 versions of 日本邮局. Each is dated, so you can see when the design changed.

Facebook 2.0

Facebook shipped a new design for 日本邮局 in 2.0, released 2017年2月20日. The previous design is shown beside it.

✳ marks a release that redrew this emoji. The rest re-shipped the design unchanged.

What does 日本邮局 look like on Facebook?: On Facebook it is the design shipped in 16.0, shown above at full size. Older revisions are listed beneath it.
When did Facebook add 日本邮局?: Facebook first drew 日本邮局 in 1.0, released 2014年1月31日.
How many times has Facebook redrawn 日本邮局?: Meta Platforms, Inc. has shipped 13 versions of 日本邮局. Each is dated, so you can see when the design changed.