PO Boxes
How to Reserve, Renew, or Manage a PO Box
Whether it's for business or personal use, USPS® offers a range of PO Box™ sizes to hold your mail and packages safely at a Post Office™ facility near you. Many locations allow 24/7 PO Box access, and if a package is too large to fit in your box, we'll hold it for you. Your location may also offer free Premium PO Box Services such as smartphone alerts to let you know when you have mail.
Renew or Manage
Already have a PO Box? Save time and make an online payment for the PO Box you're managing.
Link a PO Box
Once you reserve a PO Box at the Post Office, link it to your USPS.com account and easily manage it online.
Why to Get a PO Box
Security
Know your deliveries are safe at the Post Office and not sitting on your doorstep unprotected.
Privacy
Keep your home address private and important documents confidential for peace of mind.
Accessibility
Get mail at your convenience with 24/7 access in some locations and extended hours in others.
Simple How-To's
Apply for a PO Box
Step 1: Search for Post Office locations near you using the search bar under "Reserve a New PO Box."
Step 2: Choose a Post Office location and make selections on your desired PO Box size and payment period.
Step 3: Enter your contact and billing information to reserve your PO Box.
Set Up Automated Payments
Step 1: Select "Manage Account" and sign in with your USPS.com credentials.
Step 2: Find your PO Box on the "Manage Your Account" page and select "Setup Auto-Renew."
Step 3: Change your payment period if you wish, and enroll in Automatic Renewal.
Link an Existing PO Box
Step 1: Select "Link" above and sign in with your USPS.com credentials.
Step 2: Enter in your PO Box number, ZIP Code™, and last name or business name.
Step 3: Confirm your PO Box details and submit. You can now manage your PO Box online.
Choose Your PO Box Size
Size 1—XS
Holds 10-15 letters or 2 rolled magazines.
The depth of most PO Boxes is 14.75". All sizes not available in all locations.
Size 2—S
Holds 10-15 letters or 5 rolled magazines.
The depth of most PO Boxes is 14.75". All sizes not available in all locations.
Size 3—M
Allows large envelopes and magazines to be stacked flat.
The depth of most PO Boxes is 14.75". All sizes not available in all locations.
Size 4—L
Holds 2 shoeboxes and still has room for 10-15 letters.
The depth of most PO Boxes is 14.75". All sizes not available in all locations.
Size 5—XL
Big enough for multiple Flat Rate Boxes and parcels.
The depth of most PO Boxes is 14.75". All sizes not available in all locations.