List of ZIP Codes in Kitsap County
The following table lists ZIP Codes associated with Kitsap County, Washington, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.
| S.N. | Zip Code | Latitude | Longitude | City | Population | Density |
|---|---|---|---|---|---|---|
| 1 | 98110 | 47.64389 | -122.54335 | Bainbridge Island | 24,607 | 344.1 |
| 2 | 98310 | 47.58939 | -122.6175 | Bremerton | 22,170 | 1555.4 |
| 3 | 98311 | 47.62829 | -122.63793 | Bremerton | 27,947 | 963.7 |
| 4 | 98312 | 47.56435 | -122.75706 | Bremerton | 34,273 | 201.3 |
| 5 | 98314 | 47.56243 | -122.63893 | Bremerton | 1,358 | 4492.3 |
| 6 | 98315 | 47.72263 | -122.71444 | Silverdale | 5,931 | 206.6 |
| 7 | 98337 | 47.56345 | -122.63405 | Bremerton | 7,872 | 2053.7 |
| 8 | 98340 | 47.90622 | -122.56406 | Hansville | 2,834 | 146.3 |
| 9 | 98342 | 47.75475 | -122.51952 | Indianola | 1,398 | 198.8 |
| 10 | 98345 | 47.69972 | -122.62366 | Keyport | 272 | 210.0 |
| 11 | 98346 | 47.82005 | -122.53399 | Kingston | 9,337 | 123.8 |
| 12 | 98353 | 47.53885 | -122.49294 | Manchester | 0 | 0.0 |
| 13 | 98359 | 47.43047 | -122.57631 | Olalla | 4,691 | 130.4 |
| 14 | 98364 | 47.85455 | -122.58638 | Port Gamble | 0 | 0.0 |
| 15 | 98366 | 47.53732 | -122.58647 | Port Orchard | 37,692 | 621.6 |
| 16 | 98367 | 47.46141 | -122.67662 | Port Orchard | 32,203 | 169.1 |
| 17 | 98370 | 47.75114 | -122.62373 | Poulsbo | 32,997 | 226.2 |
| 18 | 98380 | 47.5743 | -122.90287 | Seabeck | 5,187 | 41.4 |
| 19 | 98383 | 47.66212 | -122.71652 | Silverdale | 22,047 | 490.6 |
| 20 | 98392 | 47.73425 | -122.5631 | Suquamish | 3,412 | 737.8 |
About Kitsap County ZIP Codes
Kitsap County in Washington (WA) is served by approximately 20 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.
Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 276,228 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.
Many of the most significant population centers in Kitsap County are located in cities such as Bremerton, Port Orchard, Poulsbo, Silverdale, Bainbridge Island. These cities and towns help define the economic and demographic character of the county.
Most ZIP Codes in Kitsap County, Washington follow the America/Los_Angeles time zone.
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