Area Code Lookup
What Area Code Is San Lorenzo?
Area code 939 · Puerto Rico
San Lorenzo uses area code 939. It is located in Puerto Rico.
Area Code Serving San Lorenzo
Frequently Asked Questions
What area code is San Lorenzo?
San Lorenzo uses area code 939. It is located in Puerto Rico.
How do I call San Lorenzo from outside the US?
To call San Lorenzo from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-939-XXX-XXXX). The +1 is the country code for all NANPA countries.