King County, Washington
King County is a county in Washington. Its county FIPS code is 53033. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 53033
- Representative coordinates
- 47.490552, -121.833977
- County type
- County
- County seat or government
- Seattle
- Resident population, July 2025
- 2,344,939
- Land area
- 5,479.767 km²
- Water area
- 496.378 km²
- State
- Washington
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in King County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| America/Los_Angeles | UTC-08:00 in January; UTC-07:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Listed zones overlap the mapped area. A point lookup can distinguish sides of a boundary. Your device’s zone may differ.
Census ZIP areas
98001 · 98002 · 98003 · 98004 · 98005 · 98006 · 98007 · 98008 · 98010 · 98011 · 98014 · 98019 · 98022 · 98023 · 98024 · 98025 · 98027 · 98028 · 98029 · 98030 · 98031 · 98032 · 98033 · 98034 · 98038 · 98039 · 98040 · 98042 · 98045 · 98047 · 98050 · 98051 · 98052 · 98053 · 98055 · 98056 · 98057 · 98058 · 98059 · 98065 · 98068 · 98070 · 98072 · 98074 · 98075 · 98077 · 98092 · 98101 · 98102 · 98103 · 98104 · 98105 · 98106 · 98107 · 98108 · 98109 · 98112 · 98115 · 98116 · 98117 · 98118 · 98119 · 98121 · 98122 · 98125 · 98126 · 98133 · 98134 · 98136 · 98144 · 98146 · 98148 · 98154 · 98155 · 98158 · 98164 · 98166 · 98168 · 98174 · 98177 · 98178 · 98188 · 98195 · 98198 · 98199 · 98224 · 98288 · 98354 · 98422
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Official county information
King County government website ↗ is the next stop for county offices, tax, voting, jury and records information. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Cities, towns and communities
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Algona city, WA
- Ames Lake CDP, WA
- Auburn city, Washington
- Baring CDP, WA
- Beaux Arts Village town, WA
- Bellevue city, WA
- Black Diamond city, WA
- Bothell city, WA
- Boulevard Park CDP, WA
- Bryn Mawr-Skyway CDP, WA
- Burien city, WA
- Carnation city, WA
- Clyde Hill city, WA
- Cottage Lake CDP, WA
- Covington city, WA
- Des Moines city, WA
- Duvall city, WA
- East Renton Highlands CDP, WA
- Enumclaw city, WA
- Fairwood CDP, WA
- Fall City CDP, WA
- Federal Way city, WA
- Hobart CDP, WA
- Hunts Point town, WA
- Issaquah city, WA
- Kenmore city, WA
- Kent city, WA
- Kirkland city, Washington
- Lake Forest Park city, WA
- Lake Holm CDP, WA
Areas sharing the mapped boundary
These areas touch this mapped boundary.
Before using this answer on a form
Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.
Find the county at your current point, check its ZIP area, or find its physical time zone.