With the mail tracking service, users can track a package with notifications that will give them updates on the whereabouts of their mail. Official IT and Private Domestic Business Reply Mail. United States Postal Service (USPS) Priority Mail Express® Domestic for package delivery between USPS contracted companies and within the contiguous United. or less is usually delivered within two days (except for Priority Mail, which takes one day), and items over 1/2-inch thickness (the weight limit also applies to items with online postage) take five days of delivery time. There are some items that you can drop in the USPS mailbox: What Can And Cannot Be Deposited In A Mailbox? When you want to drop off a package in a USPS collection box, make sure you know the dos and don’ts. A return address and postage labels are also necessary.ĭo you want to always have access to your bills, credit cards, and letters? You can simply save them all in your mailbox. The package cannot weigh over 14 ounces or contain restricted materials, and it must fit into the mail chute. If your parcel meets USPS package drop-off rules, it will be eligible for this drop-off option as postal delivery becomes automated. You can drop off parcels in USPS mailboxes, but not always. Conclusion Can I Drop A Package In A Usps Mailbox?.Can You Drop Off USPS At Walgreens, Staples, Or Walmart?.How Often Do Usps Mailboxes Get Emptied?.What Steps Do You Need To Follow To Drop A Package In A Usps Mailbox?.What Can And Cannot Be Deposited In A Mailbox?.Can I Drop A Package In A Usps Mailbox?.