PO Box Shipping Checker
Enter an address to check if it's a PO Box and which carriers can deliver there.
PO Box Carrier Rules
| Carrier | PO Box Delivery? | Alternative |
|---|---|---|
| USPS | YES — All services | N/A — USPS is the primary PO Box carrier |
| UPS | NO | UPS SurePost delivers to PO Boxes (last mile via USPS) |
| FedEx | NO | FedEx SmartPost delivers to PO Boxes (last mile via USPS) |
| DHL | NO | DHL eCommerce uses USPS for final delivery, so PO Boxes OK |
| Amazon | SOMETIMES | Amazon uses USPS for PO Box deliveries when possible |