San Marino country code (prefix) or dialing code with an interactive map and travel information to explore San Marino.
The + initiates an international call, followed by the country code (here 378 for San Marino). Alternatively, in most countries (with some exceptions, for example, USA, Canada, Australia, and Russia) 00 can also be used to initiate a foreign call.
| +378 ... ....... | International format (recommended, always possible) | |
| 00 378 ... ....... | From most European countries | |
| 011 378 ... ....... | From the USA | |
| 011 378 ... ....... | From Canada | |
| 0011 378 ... ....... | From Australia | |
| 810 378 ... ....... | From Russia, Belarus, Georgia, Kazakhstan, Moldova, Tajikistan, Uzbekistan | |
| 119 378 ... ....... | From Cuba |