For US Citizens traveling from the mainland there is no need to bring a passport.
The currency in Puerto Rico is the US Dollar and major credit cards are accepted in most places. ATM’s for US and International banks are found all over the island.
Puerto Rico stays on Atlantic Standard Time (UTC + 4) thoughout the year.
There is a State Tax of 11.5% on most purchases.
Emergency Services can be reached by dialing 911. Operators are bilingual: English/Spanish.
Electricity is the same voltage as the United States 110-
Mosquito repellent and sun block is recommended and can be found in pharmacies and major grocery stores on the island.
Mail is delivered by the United States Postal Service. There is UPS, Federal Express, and other mail services in the Island