Country calling codes · zone 3: Europe
San Marino Country Code
+378
The country code for San Marino is +378. To call San Marino from abroad, dial your international exit code, then 378, then the local number without its leading zero.
+378
International calling code
.sm
Internet domain
SM / SMR
ISO country codes
UTC+1
Time zone (San Marino)
How to call San Marino from abroad
From a mobile phone
+ 378 123 456 789
Works from any country: hold 0 for “+”.
From the US or Canada
011 378 123 456 789
011 is the North American exit code.
From the UK, EU and most countries
00 378 123 456 789
00 is the most common exit code.
From Australia
0011 378 123 456 789
Australia uses 0011 as its exit code.
Drop the leading 0 of the local number (the trunk prefix) when you dial from abroad. The example number 123 456 789 is illustrative.
Calling codes of neighbouring countries
Italy — +39Frequently asked questions
What is the country code for San Marino?
The international calling code for San Marino is +378.
How do I call San Marino from the United States?
Dial 011 378 followed by the local number (drop any leading 0). From a mobile phone you can simply dial +378 and the number.
How do I call San Marino from the UK or Europe?
Dial 00 378 and the local number without its leading 0 — or +378 from a mobile.
What is the internet domain of San Marino?
The country-code top-level domain is .sm.
What time is it in San Marino?
San Marino (San Marino) is on UTC+1, with daylight saving time in summer — check the local time before you call.