San Marino Country Code: +378
The country code for San Marino is +378
Country code +378 is for San Marino
Quick Reference
Number Formats
+378 6XX XXXXXXStarts with 3, 6
+378 0549 XXXXXXStarts with 0549
Major Cities & Area Codes
0549Capital city and main area
Dial: +378 0549 XXX XXXX
0549Largest town by population
Dial: +378 0549 XXX XXXX
0549Commercial center
Dial: +378 0549 XXX XXXX
0549Residential area
Dial: +378 0549 XXX XXXX
0549Southern municipality
Dial: +378 0549 XXX XXXX
Quick Tips
- San Marino uses a single area code (0549) for all landlines nationwide.
- Mobile numbers start with 3 or 6 after the country code.
- You can also dial San Marino numbers using Italy's +39 code prefix.
- Drop the leading 0 from 0549 when calling from outside San Marino.
Important Note
San Marino has integrated phone services with Italy. Numbers can be reached using either +378 or Italy's +39 0549 prefix.
Complete Dialing Guide
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