✉️ envelope 📧 e-mail 📨 incoming envelope 📩 envelope with arrow 📤️ outbox tray 📥️ inbox tray 📦️ package 📫️ closed mailbox with raised flag 📪️ closed mailbox with lowered flag 📬️ open mailbox with raised flag 📭️ open mailbox with lowered flag 📮 postbox 🗳️ ballot box with ballot