Area Code Lookup
What Area Code Is Issaquah?
Area code 425 · Washington
Issaquah uses area code 425. It is located in Washington.
Area Code Serving Issaquah
Frequently Asked Questions
What area code is Issaquah?
Issaquah uses area code 425. It is located in Washington.
How do I call Issaquah from outside the US?
To call Issaquah from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-425-XXX-XXXX). The +1 is the country code for all NANPA countries.