Sedro-Woolley, Washington

Pacific Time Zone (UTC-8) · WA ·

About Area Codes in Sedro-Woolley, Washington

Sedro-Woolley, Washington is served by 2 area codes: 360, 564. When multiple area codes serve the same geographic area, it typically indicates overlay codes have been added to accommodate growing demand for phone numbers. All local calls within Sedro-Woolley require 10-digit dialing. The city is in the Pacific time zone (UTC-8).

Frequently Asked Questions

What area code is Sedro-Woolley, Washington?
Sedro-Woolley, Washington uses area codes 360 and 564.
What time zone is Sedro-Woolley in?
Sedro-Woolley is in the Pacific time zone (UTC-8).
Do I need to dial 10 digits when calling Sedro-Woolley?
Yes, all local calls in Sedro-Woolley require 10-digit dialing because the area is served by multiple overlay area codes.
When was area code 360 created?
Area code 360 was established in 1995 as a geographic split from a larger area code region to serve the growing population.
What cities share area code 360 with Sedro-Woolley?
Other cities sharing area code 360 with Sedro-Woolley include Anacortes, Bellingham, Centralia, Longview, Mount Vernon, among others.

Sedro-Woolley, WA · Pacific Time Zone