Kirkland, WA ZIP Codes
Kirkland, Washington has 3 ZIP codes: 2 for street addresses ( and ) and 1 for PO boxes ().
Your street decides which one you use.
Which Kirkland ZIP code is my address in?
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Kirkland ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
98083 has no area on the map: it is a PO box or single-organization ZIP code. Dashed line: Kirkland city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Kirkland ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 98033 | street delivery Kirkland |
| 98034 | street delivery Kirkland |
| 98083 | PO boxes at the Kirkland post office Kirkland |
Kirkland ZIP code questions
What is the main ZIP code for Kirkland?
98033, the ZIP code of the main Kirkland post office at 721 4th Ave.
Which Kirkland ZIP codes are for PO boxes only?
98083. Mail to it goes to boxes at the post office, not to street addresses.
What county is Kirkland in?
King County.
ZIP codes for towns near Kirkland
More towns near Kirkland: Sammamish, Edmonds, Issaquah, Renton, Burien, SeaTac, Everett, Kent, Lake Stevens.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections