How Mailing Something Works — Step by Step

Imagine your letter or package is going on a little trip. Here’s how it travels from you to the person who will receive it, in simple steps.

What you need

• The thing you want to mail (a letter, card, or small package)
• An envelope or box and tape if it’s a package
• A pen to write the address
• A stamp (or postage paid at the post office)

Step-by-step

1. Pack it safely. If it’s a card, put it in an envelope. If it’s something fragile, wrap it and use a box.
2. Write the address. On the front, write who it’s for and where they live. On the top-left corner, write your return address (so it can come back if needed).
3. Put on the stamp. The stamp shows you paid for the trip. The post office can tell you how many stamps you need if it’s heavy or far away.
4. Drop it off. You can put it in a blue mailbox, bring it to the post office, or give it to your mail carrier.
5. Sorting at the post office. Workers and machines sort the mail by city and ZIP code so pieces going to the same place travel together.
6. Travel. Mail moves by truck, van, or airplane to get closer to the destination.
7. Local delivery. A mail carrier (person who delivers mail) sorts the mail for their neighborhood and walks or drives to deliver it to the recipient’s mailbox or door.

Example: What an address looks like

Jamie Parker
45 Maple Street
Sunnyville, CA 94000
USA

And the top-left corner (return address):

From: Alex Rivera
12 Pine Lane
Sunnyville, CA 94000

Helpful tips

• Write the address clearly so machines and people can read it.
• Include the ZIP code — it helps mail get to the right place faster.
• Put a return address so the post office can send it back if there’s a problem.
• Make sure you have enough postage — heavier or bigger items need more postage.
• If it’s important, you can buy tracking or require a signature so you can see when it arrives.

Quick quiz (try it!)

1. Where do you put the stamp? (Answer: Top-right corner of the front of the envelope.)
2. Why do you write a return address? (Answer: So the mail can come back if it can’t be delivered.)
3. What happens at the post office before the mail travels? (Answer: It gets sorted so it goes to the right place.)

That’s it — your mail’s little journey! If you want, practice by writing an address on a blank envelope and putting a pretend stamp on it.