Outgoing Mail Slot - Locking

Outgoing Mail Slot - Locking locked mailboxes with slot We have a customer that has a metal locked mailbox with just a slot for letter and flats Anything else will not fit and the box is large locked mailbox with slot Note: A mailbox with a lock must have a slot that is large enough to accommodate your daily mail volume The Postal Service™ neither opens a locked box nor

locked mailbox with slot tl;dr: Adding a lock yourself may not be legal, but you can buy a USPS-approved mailbox with a lock The box will need a mail slot or similar,

locked mailboxes with slot For a locked mailbox, the delivery person simply pushes in the letters and parcels that can get through the front slot of the locking mailbox  Best selection of locking mailboxes and cash drop boxes to securely receive mail and payments with free shipping