In the majority of cases we can ship to P.O. Box addresses, however couriers like FedEx, UPS and DPD cannot deliver to these types of addresses and Framed prints and canvases are too big to go to PO boxes (other than in Australia).
If you have a US or international order which needs to go express, or a Framed print/canvas order, it would need to go to a non P.O box address.