San Marino Country Code — +378

+378 is the international dialling code for San Marino. Numbers in San Marino start with this prefix when dialled from abroad.

How to call San Marino

To call San Marino from another country, dial your international access prefix, then 378, then the local number.

• From the United States or Canada: 011 378, then the local number.
• From most other countries: 00 378, then the local number (some countries use 0011, 010 or another carrier prefix — check your operator).
• From a mobile phone abroad: +378 works on almost every network.

Other countries in Europe