zpostcode.com is your complete guide to make a call from anywhere in the world, to anywhere in the world. This page details San Marino phone code.

The San Marino country code 378 will allow you to call San Marino from another country. San Marino telephone code 378 is dialed after the IDD. San Marinointernational dialing 378 is followed by an area code.

The San Marino area code table below shows the various city codes for San Marino .San Marino country codes are followed by these area codes. With the complete San Marino dialing code, you can make your international call.