· usps
USPS Approved Postal Provider Program: Costs and Rules
Approved Postal Providers are retailers licensed to sell stamps and accept mail, so you can send a letter or a package without going to a Post Office.
usps
- · usps
Add Delivery Instructions to USPS: Steps and Limits
USPS Delivery Instructions can redirect an eligible package to a spot at your address, another domestic address, or the Post Office — set up online, often for a fee.