What is the country code for San Marino?

The country code (dialing code) for San Marino is +378.

How do I call San Marino from abroad?

To call San Marino from abroad: dial your exit code (e.g., 011 from the US or 00 from most other countries), then the country code +378, then the area/city code (without the trunk prefix ), then the local number. Example: +378 66 12 34 56.

What is the mobile number format in San Marino?

Mobile numbers in San Marino typically start with 6. International format example: +378 66 12 34 56. The general format is +378 XXXX XXXXXX.

How to Call San Marino — Dialing Code +378

How to Dial San Marino from Abroad

1

Dial your exit code

From the US/Canada: 011 • From most other countries: 00 • From a mobile: +
2

Dial the country code for San Marino

Country code: +378
3

Dial the area code + local number

San Marino does not use a trunk prefix.

Example: To call a mobile number in San Marino from the US, dial:

+378 66 12 34 56

San Marino Number Formats

Mobile

+378 66 12 34 56

Mobile prefixes: 6

Landline

+378 0549 123456

Landline prefixes: 0549

Quick Reference

Country	🇸🇲 San Marino
Country Code	+378
ISO Code	SM
Continent	Europe
International Format	+378 XXXX XXXXXX
Trunk Prefix	None
Mobile Prefixes	6
Landline Prefixes	0549