Area code lookup
425 area code
- State
- WA
- Cities covered
- 2
- Counties
- 2
- Time zone
- Pacific Time
Quick answer
Area code 425 serves Seattle and Spokane in Washington. It sits in Pacific Time and covers 2 counties and about 22 ZIP codes across the metros we track. Numbers there are also dialled as 206, 253, 360, 509.
Cities in the 425 area code
Each city links to its full local profile: sales tax, housing, income and ZIP codes.
| City | County | Time zone | ZIP codes |
|---|---|---|---|
| Seattle, WA | King County | PST/PDT | 12 |
| Spokane, WA | Spokane County | PST/PDT | 10 |
Related area codes
Codes that share or border the same calling area.
425 area code FAQ
The questions people ask about this code.
Where is area code 425?
425 is a geographic area code in Washington, covering Seattle and Spokane.
What time is it in the 425 area code?
425 observes Pacific Time (PST/PDT).
Is 425 a scam area code?
No — it is a normal geographic code, not a toll-free or premium-rate prefix. Caller ID can be spoofed on any code, so verify unexpected callers before sharing information.
Sources & transparency
- North American Numbering Plan Administrator (NANPA) area code assignments — area code to geography mapping and overlay relationships
- US Census Bureau, American Community Survey 2019-2023 5-year estimates — city, county and ZIP code geography
Last reviewed August 2026. Figures are published for reference and can change; verify with the source agency before filing or contracting. How we build and check this data.