Most collection boxes are freestanding mailboxes such as the familiar USPS Blue Box, special white mailboxes for prepaid Priority Mail Express items, lobby drop-off slots, or office building mail chutes. Pickup times are posted on the box label.
Most collection boxes are freestanding mailboxes such as the familiar USPS Blue Box, special white mailboxes for prepaid Priority Mail Express items, lobby drop-off slots, or office building mail chutes. Pickup times are posted on the box label.