Kitsap County, Washington ZIP codes
26 ZIP codes are in Kitsap County, plus 2 that cross in from neighboring counties. It's part of the Bremerton-Silverdale-Port Orchard, WA metro area.
- ZIP codes
- 26
- Population in these ZIPs
- 277,633
- Avg. median income
- $107,700population-weighted
- Cities & towns
- 20
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Kitsap County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 98061 PO Box | Rollingbay | — | — | — |
| 98110 | Bainbridge Island | 24,631 | $172,188 | $1,173,000 |
| 98310 | Bremerton | 22,643 | $75,878 | $458,300 |
| 98311 | Bremerton | 28,168 | $108,757 | $503,800 |
| 98312 | Bremerton | 36,307 | $90,449 | $494,700 |
| 98314 | Bremerton | 1,186 | $184,417 | — |
| 98315 | Silverdale | 6,112 | $79,918 | — |
| 98322 PO Box | Burley | — | — | — |
| 98337 | Bremerton | 7,370 | $68,561 | $392,500 |
| 98340 | Hansville | 2,721 | $79,876 | $716,500 |
| 98342 | Indianola | 1,338 | $102,778 | $701,800 |
| 98345 | Keyport | 221 | — | $583,300 |
| 98346 | Kingston | 9,920 | $114,779 | $656,500 |
| 98353 | Manchester | 0 | — | — |
| 98359 | Olalla | 4,581 | $114,091 | $716,100 |
| 98364 | Port Gamble | 0 | — | — |
| 98366 | Port Orchard | 36,965 | $92,011 | $501,400 |
| 98367 | Port Orchard | 31,756 | $115,482 | $612,400 |
| 98370 | Poulsbo | 33,655 | $116,756 | $664,500 |
| 98378 PO Box | Retsil | — | — | — |
| 98380 | Seabeck | 5,471 | $125,229 | $699,300 |
| 98383 | Silverdale | 21,604 | $111,139 | $596,900 |
| 98384 PO Box | South Colby | — | — | — |
| 98386 PO Box | Southworth | — | — | — |
| 98392 | Suquamish | 2,984 | $85,530 | $480,800 |
| 98393 PO Box | Tracyton | — | — | — |
ZIP codes partly in Kitsap County
These ZIP codes are mostly in a neighboring county but cover part of Kitsap County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 98329 | Gig Harbor | Pierce County | 11,552 | $110,316 | $599,200 |
| 98528 | Belfair | Mason County | 11,940 | $91,058 | $483,200 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Kitsap County
Nearby counties
Frequently asked questions
How many ZIP codes are in Kitsap County, Washington?
26 ZIP codes are mainly in Kitsap County, and 2 more ZIP codes from neighboring areas reach partly into it.
What cities are in Kitsap County?
ZIP codes in Kitsap County use the city names Bainbridge Island, Bremerton, Burley, Hansville, Indianola, Keyport, Kingston, Manchester, Olalla, Port Gamble, Port Orchard and Poulsbo and others.
What metro area is Kitsap County in?
Kitsap County is part of the Bremerton-Silverdale-Port Orchard, WA metropolitan statistical area.