Area Code Lookup
What Area Code Is Walla Walla?
Area code 509 · Washington
Walla Walla uses area code 509. It is located in Washington.
Area Code Serving Walla Walla
Frequently Asked Questions
What area code is Walla Walla?
Walla Walla uses area code 509. It is located in Washington.
How do I call Walla Walla from outside the US?
To call Walla Walla from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-509-XXX-XXXX). The +1 is the country code for all NANPA countries.