What do different drop slots do in the USPS office?

What do different drop slots do in the USPS office? usps mail slot What is a 4C Mail Slot? 4C mail slots are communal mailbox slots that are compliant with the latest United States Postal Service usps mail slot Accommodate large mailed items such as books, but keep them secure An extra-large twelve-inch mail slot allows delivery of bigger items than a regular locking

usps mail slot The clear rectangular opening in the outside slot plate must be at least 1-12 inches wide and 7 inches in length · The slot must have a flap, hinged at the top

lucky cherry slot machine Find the mailbox or post office nearest you Get directions, see each location on the map, and mail your letter or small package  A map to find the nearest blue USPS mailbox locations with pickup and collection times near me