Seattle, Washington ZIP Codes
Looking for the zip code of Seattle, Washington USA? Below is the complete list of every ZIP code in Seattle, Washington — 59 ZIP codes in total, primarily in King County. Use our free tools to look up any address, verify it, or find cities by ZIP.
All 59 ZIP Codes in Seattle
Every seattle zip code, sorted numerically:
About Seattle ZIP Codes
The Seattle, Washington zip code area covers 59 unique ZIP codes from 98101 to 98199. Whether you are mailing a letter, shipping a package, or filling out a form, using the correct Seattle ZIP code ensures fast, accurate delivery by USPS.
Seattle sits mainly in King County, Washington. ZIP codes here serve downtown districts, residential neighborhoods, business centers, and surrounding communities. If you are unsure which ZIP code belongs to your street address, our ZIP Code by Address tool finds it instantly.
Frequently Asked Questions
How many ZIP codes does Seattle have?
Seattle has 59 ZIP codes, ranging from 98101 to 98199.
What is the ZIP code of Seattle, Washington?
There is no single ZIP code for Seattle — the city uses 59 ZIP codes. Enter your street address in our ZIP Code by Address tool to find your exact one.
What county is Seattle, Washington in?
Seattle is primarily in King County, Washington.
How do I find my ZIP+4 code in Seattle?
Use our free ZIP+4 Lookup tool — enter your Seattle street address to get the full 9-digit code.
Related ZIP Code Tools
Find the ZIP code for any Seattle street address.
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