Area Code Lookup
What Area Code Is St Johnsbury?
Area code 802 · Vermont
St Johnsbury uses area code 802. It is located in Vermont.
Area Code Serving St Johnsbury
Frequently Asked Questions
What area code is St Johnsbury?
St Johnsbury uses area code 802. It is located in Vermont.
How do I call St Johnsbury from outside the US?
To call St Johnsbury from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-802-XXX-XXXX). The +1 is the country code for all NANPA countries.