As an attempt to at least clear up/ improve the information on a single
portion of this discussion. I work at the USPS in International Trade
Policy.Puerto Rico is inside the Customs Territory of the US. It is
treated exactly like any state of the US...
Weighing in with an official response from the USPS. I work in Trade
Policy at USPS. I only noticed this thread while searching for something
else, and I do see that this thread is rather old now, but want to weigh
in just in case someone might find ...
