Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — AREA-CODES/WA

Washington area codes

Washington has 6 area codes covering 4 areas. In one of them several codes overlay the same ground, so a number there can have any of them: 206, 360 and 564 around Seattle. The newest, 564, came into service in 2017.

Area codes
6
Areas
4
Overlay areas
1
Time zone
Pacific
Newest
564 (2017)

NANPA has relief planning under way for 509: its numbers are running out, and a new overlay or split is being prepared.

Somewhere in Washington now? What area code am I in? answers from your location.

Every Washington area code

Area codes in Washington
CodeWhereOverlaysSince
206 Seattle, Des Moines, Bainbridge Island 564 1947
253 Tacoma, Kent, Auburn none 1997
360 Vancouver, Marysville, Olympia 564 1995
425 Bellevue, Everett, Renton none 1997
509 Spokane, Yakima, Kennewick none 1957
564 Vancouver, Marysville, Olympia 206, 360 2017

Washington area codes by area

Codes that overlay one another share one area. The places listed have a telephone rate centre of their own in NANPA's records, largest first; each links to its ZIP codes.

206, 360, 564 — Seattle

564 covers the whole area; 206 and 360 each cover part of it (the table above says which).

68 places, the largest 36 here (each code's page lists all of its own):

11 counties:

509 — Spokane

107 places, the largest 36 here (all of them on 509):

8 counties:

425 — Everett

12 places:

3 counties:

253 — Tacoma

9 places:

2 counties:

Area codes of the largest cities in Washington

Largest cities in Washington and their area codes
CityArea codesPopulation
Seattle 206 754,195
Spokane 509 230,293
Tacoma 253 222,758
Vancouver 360, 564 195,300
Bellevue 425 151,847
Kent 253 135,603
Everett 425 111,845
Spokane Valley † 509 106,365
Renton 425 105,317
Federal Way † 253, 206 99,493
Yakima 509 96,961
Kirkland 425 92,621
Auburn 253 85,676
Kennewick 509 85,295
Pasco 509 79,575
Redmond † 425 77,353
Marysville 360, 564 73,002
Sammamish † 425 66,463
Lakewood † 253 62,937
Richland 509 62,753
Shoreline † 206 61,431
Lacey † 360, 564 57,737
Olympia 360, 564 55,951
Burien † 206 51,513
Bothell 425 49,610
Bremerton 360, 564 44,830
Puyallup 253 42,746
Issaquah 425 39,591
Parkland † 253 38,742
Longview 360, 564 38,069
Wenatchee 509 35,484
Mount Vernon 360, 564 35,377
Graham 253 35,079
University Place † 253 34,911
Spanaway † 253 34,019
Walla Walla 509 33,925
Des Moines 253, 206 32,823
Pullman 509 32,229
Orchards † 360, 564 29,438
Maple Valley 425 28,287

† NANPA lists no rate centre for the town itself; these are the codes of the nearest one. A town on an area-code boundary can differ from its neighbour.

Questions about Washington area codes

How many area codes does Washington have?

6: 206, 253, 360, 425, 509 and 564. 3 of them are in overlay areas, where several codes share the same ground.

What is the newest area code in Washington?

564, in service since 2017. It overlays 206 and 360.

What are the area codes of the largest cities in Washington?

Seattle: 206. Spokane: 509. Tacoma: 253. Vancouver: 360 and 564. Bellevue: 425.

What time zone are Washington area codes in?

Pacific time.

Every US area code · Washington ZIP codes

Source: NANPA NPA database and central office code assignments, 2026-10-10. Places are matched to NANPA's rate centres by name; see sources.

Cite this page

zipcodes.pro. “Washington area codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/area-codes/wa

Underlying data is public domain or openly licensed — sources, vintages and licences.