Ballot box with a paper slipping in, used for voting, elections, and polls.
U+1F4EEPOSTBOXU+1F4EDOPEN MAILBOX WITH LOWERED FLAGU+1F4ECOPEN MAILBOX WITH RAISED FLAGU+1F4EACLOSED MAILBOX WITH LOWERED FLAGU+1F4EBCLOSED MAILBOX WITH RAISED FLAGU+1F4E6PACKAGEU+1F4E5INBOX TRAYU+1F4E4OUTBOX TRAYU+1F4E9ENVELOPE WITH DOWNWARDS ARROW ABOVEU+1F4E8INCOMING ENVELOPEU+1F4E7E-MAIL SYMBOLU+2709ENVELOPE768 characters in the Miscellaneous Symbols and Pictographs Unicode block, from number 756.
U+1F5F3BALLOT BOX WITH BALLOTU+1F5F4BALLOT SCRIPT XU+1F5F5BALLOT BOX WITH SCRIPT XU+1F5F6BALLOT BOLD SCRIPT XU+1F5F7BALLOT BOX WITH BOLD SCRIPT XU+1F5F8LIGHT CHECK MARKU+1F5F9BALLOT BOX WITH BOLD CHECKU+1F5FAWORLD MAPU+1F5FBMOUNT FUJIU+1F5FCTOKYO TOWERU+1F5FDSTATUE OF LIBERTYU+1F5FESILHOUETTE OF JAPANU+1F5FFMOYAI