Washington · Eastern Time Updated August 2026

Area Codes in Washington

6 codes, one of them still phasing in

Washington has 6 area codes. Puget Sound splits three ways (Seattle’s 206, Tacoma’s 253 and the Eastside’s 425), 360 wraps the rest of the west, 509 covers everything east of the Cascades, and 564 is the new overlay phasing in across the west.

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Area codes6
Original206 · 1947
Newest564 · 2017
Local time1:10 AM PT
All Washington area codes

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All 6 Washington Area Codes

Every active code: tap any card for its full guide, covering who called, cities and ZIPs, the map, spam patterns and local time.

How Puget Sound Splits Its Codes

Until 1997, all of western Washington answered to Seattle’s 206. The growth years split Puget Sound three ways: Seattle kept 206, Tacoma and the south took 253, and the booming Eastside and north took 425. Now 564 overlays the west as each code fills up: new Seattle lines began drawing 564 in 2025.

206 = Seattle425 = Eastside & north253 = Tacoma & south564 = new lines, west

Washington’s Phasing-In Overlay: 564

Washington’s newest code is arriving in phases: area code 564 overlays all of western Washington, activating region by region as the older codes run out. It began with 360 in 2017 and reached Seattle’s 206 in June 2025. Nothing changes for existing numbers; new lines in exhausted regions simply draw 564.

Existing numbers keep workingNo renumberingPhasing in region by region

Washington Area Codes by City

City / regionArea code(s)
Seattle206 (new lines may draw 564)
Bellevue, Redmond & Kirkland425
Everett & Lynnwood425
Tacoma253
Olympia360 · 564
Vancouver360 · 564
Bellingham360 · 564
Spokane509
Yakima & the Tri-Cities509
Washington number you don’t recognize?

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How Washington Got to 6 Area Codes

One code for the west, one for the east, for decades, until Puget Sound’s boom redrew the map.

1947206 covers all of Washington
1957509 takes everything east of the Cascades
1995360 takes the west outside the metro
1997Puget Sound splits: 253 south, 425 east & north
2017–25564 phases in: 360 first, Seattle in 2025

Washington Area Code Map

Six codes, two halves: the Puget Sound stack in the west, 509’s huge single region in the east.

Map of Washington area codes showing Seattle, the Eastside, Tacoma, western and eastern regionsPrintable PDF
Explore the interactive map

Download the printable Washington area code map (PDF) ›

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AT&T IN WASHINGTON

Internet, wireless & stores across the state

AT&T Home Internet in Washington

AT&T Internet Air brings home internet over the AT&T 5G network to many Washington addresses, from Puget Sound to Spokane: no line to the house, no installer visit. Availability is decided address by address, and every city page below shows what’s offered there.

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AT&T Wireless in Washington

AT&T’s 5G network covers the Puget Sound corridor and communities across Washington. ActiveArmor® spam blocking is included with every unlimited plan, your number stays yours when you move between Washington codes, and great cell phone deals in Washington are a tap away.

5G across WashingtonActiveArmor® includedKeep your number

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See the AT&T wireless coverage map for Washington ›

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AT&T Stores Across Washington

From the Atlanta metro to Savannah, Augusta and beyond, walk in for switching, porting, upgrades and hands-on help. Every area code guide lists its nearest stores.

Find stores in: Seattle · Bellevue · Tacoma · Spokane · Everett

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Area Codes in Neighboring States

Washington Area Code FAQ

How many area codes does Washington have?
Six: 206, 253, 360, 425, 509 and 564, the overlay phasing in across the west.
What area code is Seattle?
206, the state's 1947 original. Since June 2025, new Seattle lines may also draw the 564 overlay.
What area code is Bellevue and the Eastside?
425, which covers the suburbs east and north of Seattle from Bellevue and Redmond up to Everett.
What is area code 564?
Western Washington's overlay. It activates region by region as older codes fill up: 360's region since 2017, Seattle's 206 since 2025, with 253 and 425 projected years out.
Do I have to dial 10 digits in Washington?
Yes, statewide, since the 564 overlay and the 2021 988 rollout.
What's the difference between 509 and the rest?
Geography: 509 covers everything east of the Cascades, from Spokane to the Tri-Cities and Yakima, the state's largest region by far.
Sources: prefix and carrier assignments from the NANPA central-office code registry; population figures from the U.S. Census Bureau; spam-pattern indicators from FTC Do Not Call filings and AT&T ActiveArmor® network telemetry. Facts are rebuilt from these sources at build time; the page regenerates monthly.
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