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Area Codes in Washington

Explore area codes connected to ZIP codes in Washington. Use this page to move between area code lookup, ZIP code coverage, and state-level browsing.

View ZIP codes in Washington Browse all area codes
State
Washington
WA
ZIP codes
720
Population
6,819,713
509
Washington
ZIPs 258
Cities 219
Pop. 1,491,389
360
Washington
ZIPs 257
Cities 216
Pop. 2,124,253
253
Washington
ZIPs 84
Cities 27
Pop. 1,119,143
206
Washington
ZIPs 66
Cities 7
Pop. 913,558
425
Washington
ZIPs 55
Cities 24
Pop. 1,171,370

About area codes in Washington

Area codes in Washington connect phone numbering geography with ZIP code regions, cities, and local coverage. Use the cards above to open each area code page, then continue to the related ZIP code pages for deeper postal lookup.