Area Code Lookup
What Area Code Is Saint John?
Area code 506 · New Brunswick
Saint John uses area code 506. It is located in New Brunswick.
Area Code Serving Saint John
Frequently Asked Questions
What area code is Saint John?
Saint John uses area code 506. It is located in New Brunswick.
How do I call Saint John from outside the US?
To call Saint John from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-506-XXX-XXXX). The +1 is the country code for all NANPA countries.