Lineicon › Holidays & Culture Post Box icon Post Box line icon from the holidays & culture set. Free download as SVG or PNG, 48px grid, 1.5px stroke, for personal and commercial use. Tags: british, mailbox, letters, royal, mail.Download post box.svg Tags: british, mailbox, letters, royal, mail Related holidays & culture iconsPost BoxPot Of GoldPoison BottlePottery VasesPointed Spartan HelmetPrayer BeadsPlumed Helmet Side ViewPrayer Beads