ZIP Code

Rural delivery is a service that provides mail delivery to rural and suburban communities throughout the United States. Rural carriers place… See more » Airmail is mail sent by aircraft. It is the fastest way to send packages and many other types of mail to distant places. Airliners carry the mail… See more » Parcel post is a postal service for carrying packages. The governments of the United States, Canada, and most other countries carry parcels as part… See more »