Seattle, WA ZIP Codes, Area Codes and Address Format

Seattle is one of the busiest mail areas in Washington, with 39 standard ZIP codes in King County. Here is everything you need to format a Seattle address correctly.

State
Washington (WA)
County
King County
Standard ZIP codes
39
Time zone
Pacific

Seattle ZIP codes

These are the standard delivery ZIP codes for Seattle. The city has 59 ZIP codes in total when PO Box and unique codes are included.

  • 98101
  • 98102
  • 98103
  • 98104
  • 98105
  • 98106
  • 98107
  • 98108
  • 98109
  • 98112
  • 98115
  • 98116
  • 98117
  • 98118
  • 98119
  • 98121
  • 98122
  • 98125
  • 98126
  • 98131
  • 98133
  • 98134
  • 98136
  • 98144
  • 98146
  • 98148
  • 98154
  • 98155
  • 98158
  • 98161
  • 98164
  • 98166
  • 98168
  • 98174
  • 98177
  • 98178
  • 98188
  • 98198
  • 98199

Area codes in Seattle

Seattle phone numbers use 206, 253 and 425. With more than one code in use, residents on the same street can have different area codes.

Sample Seattle addresses

Patricia Clark 1581 Hill Ln Seattle, WA 98103
Thomas Patel 2776 Market Ave Unit 9 Seattle, WA 98188

The street lines are invented; the city, state and ZIP codes are real. Use them for form testing, mockups and training materials, never for real orders.

How to write an address in Seattle

  • End the address with SEATTLE, WA and the five-digit ZIP code.
  • Put apartment or suite numbers at the end of the street line.
  • Use USPS abbreviations such as ST, AVE and BLVD.
  • Match the ZIP code to the street. Seattle has 39 codes, so the city name alone is not enough.

Other cities in King County

Bellevue, Renton, Kent, Auburn

More Washington cities

Vancouver, Auburn, Everett, Olympia, Tacoma, or see all Washington cities.

Need test addresses in Seattle? Generate as many as you need, with real ZIP codes and local area codes.

Generate Seattle addresses