San Juan, Puerto Rico Area Code
San Juan, PR utilizes an area code overlay in which area codes 787 and 939 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary.
In addition to San Juan, PR area code information read more about 787 and 939 details and Puerto Rico area codes.
San Juan, PR and observes the Atlantic Time Zone and does not use daylight saving time. View our Times by Area Code tool.