Area code 425
Area code 425 is a telephone area code in the North American Numbering Plan. It serves Washington, the United States.
- 425area code
- WAWashington
- UScountry
- 27-Apr-97in service
How to dial a 425 number
From within the United States and Canada, dial 1, then 425, then the seven-digit number. From another country, dial your international access code, then +1 425 and the seven-digit number.
Area code 425 covers the same territory as 206. When several area codes share one area like this, it is called an overlay.
Other area codes in Washington
Frequently asked questions
Where is area code 425?
Area code 425 serves Washington, the United States.
What is the country code for a 425 number?
Numbers with North American area codes use the country calling code +1.