





PO Boxes
PO Boxes
Secure Your Mail at a Post Office
Safeguard your personal or small business mail with a Post Office Box™ (PO Box™), a secure mailbox located within a Post Office™ facility. Renting a PO Box is simple and fast.
- Apply online: Find, reserve, and pay for a PO Box at a local Post Office.
- Pick up your keys in person: Bring your completed application and two forms of ID to the designated Post Office to collect your keys.
- Receive mail at your convenience: Benefit from flexible hours, giving you the freedom to access your PO Box whenever works best for you.

Why Rent a PO Box?
Reliability
Ensure your packages and mail are secure at the Post Office, accessible only to you or those you authorize.
Privacy
Protect your home address and keep important documents confidential, ensuring your privacy and peace of mind.
Flexibility
Retrieve your mail at your convenience with flexible PO Box options, available in various sizes and rental terms of 3, 6, or 12 months.
PO Box Size Options
Many Post Offices offer five PO Box sizes, subject to availability.* Options range from extra small (XS – Size 1) to extra large (XL – Size 5). Select the right size based on your mail volume and whether you receive letters, packages, or both.
PO Box Solutions for Larger Packages
If you get packages that don’t fit into your PO Box, you’ll either:
- Get a slip to pick them up from the counter during normal business hours
- Extra Small (Size 1) – Ideal for receiving letters, postcards, and small envelopes. Typically measures around 3″ x 5.5″ x 14″.
- Small (Size 2) – Suitable for larger envelopes and a few small packages. The approximate dimensions are 5″ x 5.5″ x 14″.
- Medium (Size 3) – Can hold large envelopes, magazines, and small to medium-sized packages. It usually measures 11″ x 5.5″ x 14″.
- Large (Size 4) – Designed for businesses or individuals who receive frequent or bulkier mail. The dimensions are roughly 11″ x 11″ x 14″.
- Extra Large (Size 5) – The biggest option, capable of holding multiple packages and large amounts of mail. Typically around 22.5″ x 12″ x 14″.
*Note: The depth of most PO Boxes is 14.75″. All sizes not available in all locations. Prices differ depending on your location

Do you already own a PO Box?
Easily Renew or Manage Your PO Box Online
Save time by making an online payment for your rented PO Box.
Link Your Existing PO Box to Your Online Account
If you have a PO Box, link it to your DHN.com account for easy online management.
DHN Informed Delivery
Bonus: Enhance your PO Box experience with the free Informed Delivery® feature for eligible personal and business accounts. Get a preview of incoming letter-sized mail.
Find a PO Box Near You
Reserve a box with your existing or new USPS.com account.