USPS Warns Not To Use Their Blue Mailboxes

Incoming Mail First class letters and parcel notifications are usually placed in TCU Boxes by noon · Outgoing Mail Mail deposited in the mail slot before 4:30

However there is a slot for mail on the back that is accessible even when the boxes are locked According to Postal Inspector Patricia

usps mail slot Anyone can use USPS collection boxes to drop off mail or packages as long as they meet the USPS guidelines What Can You Put In Collection Boxes? There are a

pg slot character png mail, like the ones still in use at the Madeira Post Office US Postal They don't even have a pull-down flap, just a tamper-proof slot