Mail parts

You're referring to the various components that make up a mail system! Here's a breakdown of the main parts:

1. Mailbox: A physical container where mail is stored until it's collected or delivered.
2. Mail carrier: A person responsible for collecting and delivering mail to mailboxes and post offices.
3. Post office: A facility where mail is sorted, processed, and distributed to various destinations.
4. Mail sorting machines: Automated systems that sort mail by zip code, address, and other criteria.
5. Mail trucks: Vehicles used to transport mail between post offices and to destinations.
6. Mail bags: Containers used to carry mail between post offices and to destinations.
7. Mail sorting software: Computer programs that help sort and route mail efficiently.
8. Barcode scanners: Devices used to scan and track mail as it moves through the system.
9. Mail processing centers: Large facilities where mail is sorted and processed in bulk.
10. Delivery points sequence (DPS) files: Electronic files that contain information about mail routes and delivery points.

These are the main parts that make up a mail system. Of course, there are many other components and processes involved in the delivery of mail, but these are some of the key elements!