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
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.
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