Feb 6, 2026 · On the second address line, write "PO Box" followed by the box number (example: "PO Box 1234"). On the third address line, write the city, state, and zipcode where the PO Box is located.

Jan 25, 2025 · Learn how to address a PO Box correctly with USPS format, ZIP Code requirements, street addressing options, and common mistakes to avoid when mailing to PO Boxes.

In this article, we will guide you through the steps and best practices for writing a PO Box address, helping you to format your mail perfectly and avoid common pitfalls that could lead to delivery issues.

Jul 13, 2025 · Whether you’re mailing a birthday card, a bill, or a care package, knowing how to format a PO Box address properly ensures your mail gets where it needs to go without any hiccups. In this …

Learn how to write a postal address for domestic, PO box, business & international mail with correct formats and examples.

Jan 24, 2026 · Master the art of combining PO Box and street addresses for reliable mail and package delivery. Learn essential formatting rules to ensure accuracy. Mail delivery often involves navigating …

Below, we learn more about the meaning of a PO box and how to address an envelope, postcard, or parcel you want to send to a PO box address. Also, we have covered how PO box addresses work …

Here are some key examples of properly formatted PO Box addresses: John Smith. PO Box 1234. Springfield, IL 62704. ABC Corp. PO Box 5678. Chicago, IL 60601. Helping Hands Foundation. PO …

The Post Office Box address on a mailpiece must be standardized as follows: PO BOX ## (in this example, “##” indicates the actual number, numbers, or letter). Copyright © 2026 USPS. All Rights …

Writing a PO box address is easy if you have everything you need to address your mail. When writing a PO box address, the correct format looks like this: John Doe, 123 Main Street PO box 12345, …