Area Code Lookup
What Area Code Is Whatcom County?
Area code 360 · Washington
Whatcom County uses area code 360. It is located in Washington.
Area Code Serving Whatcom County
Frequently Asked Questions
What area code is Whatcom County?
Whatcom County uses area code 360. It is located in Washington.
How do I call Whatcom County from outside the US?
To call Whatcom County from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-360-XXX-XXXX). The +1 is the country code for all NANPA countries.