Open mailbox with raised flag

On social media, this emoji is commonly used to represent sending or receiving physical mail, or to indicate that a message has been sent. It can also be used to symbolize communication or correspondence in general.

According to Emojipedia, this emoji was approved as part of Unicode 6.0 in 2010 and has steadily grown in popularity since then. It is currently ranked as the 361st most popular emoji on Emojipedia's "Top 100" list.

The age group most likely to use this emoji would vary, as it can be used by anyone who wants to convey the idea of sending or receiving mail. However, it may be more commonly used by older individuals who are more familiar with traditional mailboxes and the act of sending physical mail.

This emoji can be found on most social media platforms, including Facebook, Twitter, Instagram, and Snapchat. It is also commonly used in text messages and emails.

This emoji is not considered rude or offensive. It is a neutral and widely recognized symbol for mail and communication.

The history of this emoji can be traced back to Japan, where it originated as part of the mobile phone emoji set. It was then adopted into the Unicode Standard and has since become a popular and widely used emoji around the world.

In conclusion, the 📬 open mailbox with raised flag emoji is a widely recognized symbol for physical mail and communication. It is popular among all age groups and can be found on various social media platforms. Its history can be traced back to Japan and it is not considered a rude emoji.