604 Area Code Phone Directory

Information for Area Code 604

State: WA
Largest City in Area: BLAINE

Where is Area Code 604?

Area code (604) is in the state of WA. Below, are the major cities in the area code (604).

Major Cities in 604

BLAINE, WA (815)
SEATTLE, WA (602)
BELLINGHAM, WA (545)
LOS ANGELES, CA (367)
POINT ROBERTS, WA (367)
SAN FRANCISCO, CA (360)
NEW YORK, NY (299)
SUMAS, WA (274)
CHICAGO, IL (240)
PORTLAND, OR (238)

Zip Codes in 604