San Marino Country Code: +378
The international dialing code for San Marino is +378. Dial this before the local number to reach any phone in San Marino from anywhere in the world.
Country Code
+378
San Marino (SM)
How to dial San Marino
From a mobile phone
+378 + local number
From a landline
00 378 + local number
From EzyRing (browser)
+378 + local number
Just type it in — we handle the rest
Call San Marino for $0.375/min
No connection fees. Credits never expire. No subscription required.
$5 top-up = ~13 minutes to San Marino
Frequently Asked Questions
What is the country code for San Marino?
The international country code for San Marino is +378. You dial this code before the local phone number when calling San Marino from another country.
How do I call San Marino from abroad?
Dial +378 followed by the local phone number (without the leading 0). For example, if the local number is 0XX XXXX XXXX, you would dial +378 XX XXXX XXXX. With EzyRing, just enter the full number in the browser dialer.
How much does it cost to call San Marino?
With EzyRing, calls to San Marino (+378) cost $0.375 per minute. No connection fees, no monthly subscription. A $5 top-up gives you about 13 minutes.
Can I call San Marino from my computer?
Yes. With EzyRing, open any web browser, dial +378 + the local number, and connect. No app download needed. Your own phone number shows as caller ID.