San Martín area code
San Martín, Peru: area code 42. From abroad dial +51 42 XXXXXX; within the country (042) XXXXXX.
42
- Country
Peru +51- Area code
- 42
- From abroad
- +51 42 XXXXXX
- Within the country
- (042) XXXXXX
How to dial
From another country dial +51, then 42 and the local number: +51 42 XXXXXX. In place of the +, dial the exit code of the country you are calling from: 00 in most countries, 011 from the US and Canada. On a mobile phone you can simply dial +.
From elsewhere in Peru: (042) XXXXXX.