King County ZIP Codes
King County is a county of Washington.
- ZIP codes
- 120
- Cities & towns
- 33
- Area codes
- 5
- Land area
- 2,116 sq mi
Every ZIP code in King County
| ZIP code | City |
|---|---|
| 98001 | Auburn |
| 98002 | Auburn |
| 98003 | Federal Way |
| 98004 | Bellevue |
| 98005 | Bellevue |
| 98006 | Bellevue |
| 98007 | Bellevue |
| 98008 | Bellevue |
| 98009 | Bellevue |
| 98010 | Black Diamond |
| 98011 | Bothell |
| 98013 | Burton |
| 98014 | Carnation |
| 98015 | Bellevue |
| 98019 | Duvall |
| 98022 | Enumclaw |
| 98023 | Federal Way |
| 98024 | Fall City |
| 98025 | Hobart |
| 98027 | Issaquah |
| 98028 | Kenmore |
| 98029 | Issaquah |
| 98030 | Kent |
| 98031 | Kent |
| 98032 | Kent |
| 98033 | Kirkland |
| 98034 | Kirkland |
| 98035 | Kent |
| 98038 | Maple Valley |
| 98039 | Medina |
| 98040 | Mercer Island |
| 98041 | Bothell |
| 98042 | Kent |
| 98045 | North Bend |
| 98047 | Pacific |
| 98050 | Preston |
| 98051 | Ravensdale |
| 98052 | Redmond |
| 98053 | Redmond |
| 98055 | Renton |
| 98056 | Renton |
| 98057 | Renton |
| 98058 | Renton |
| 98059 | Renton |
| 98062 | Seahurst |
| 98063 | Federal Way |
| 98064 | Kent |
| 98065 | Snoqualmie |
| 98068 | Snoqualmie Pass |
| 98070 | Vashon |
| 98071 | Auburn |
| 98072 | Woodinville |
| 98073 | Redmond |
| 98074 | Sammamish |
| 98075 | Sammamish |
| 98083 | Kirkland |
| 98089 | Kent |
| 98092 | Auburn |
| 98093 | Federal Way |
| 98101 | Seattle |
| 98102 | Seattle |
| 98103 | Seattle |
| 98104 | Seattle |
| 98105 | Seattle |
| 98106 | Seattle |
| 98107 | Seattle |
| 98108 | Seattle |
| 98109 | Seattle |
| 98111 | Seattle |
| 98112 | Seattle |
| 98113 | Seattle |
| 98114 | Seattle |
| 98115 | Seattle |
| 98116 | Seattle |
| 98117 | Seattle |
| 98118 | Seattle |
| 98119 | Seattle |
| 98121 | Seattle |
| 98122 | Seattle |
| 98124 | Seattle |
| 98125 | Seattle |
| 98126 | Seattle |
| 98127 | Seattle |
| 98129 | Seattle |
| 98131 | Seattle |
| 98133 | Seattle |
| 98134 | Seattle |
| 98136 | Seattle |
| 98138 | Seattle |
| 98139 | Seattle |
| 98141 | Seattle |
| 98144 | Seattle |
| 98145 | Seattle |
| 98146 | Seattle |
| 98148 | Seattle |
| 98154 | Seattle |
| 98155 | Seattle |
| 98158 | Seattle |
| 98160 | Seattle |
| 98161 | Seattle |
| 98164 | Seattle |
| 98165 | Seattle |
| 98166 | Seattle |
| 98168 | Seattle |
| 98170 | Seattle |
| 98174 | Seattle |
| 98175 | Seattle |
| 98177 | Seattle |
| 98178 | Seattle |
| 98181 | Seattle |
| 98185 | Seattle |
| 98188 | Seattle |
| 98190 | Seattle |
| 98191 | Seattle |
| 98194 | Seattle |
| 98195 | Seattle |
| 98198 | Seattle |
| 98199 | Seattle |
| 98224 | Baring |
| 98288 | Skykomish |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the King County codes above are listed without a column we would have to invent.
Cities and towns in King County
A further 9 places in King County appear in the postal source without a page of its own; their codes are in the table above and each one links to its own page.
Area codes covering King County
Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.
Where King County's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Scope every ZIP code recorded in King County. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated . The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.