Zip Code 98359 — Olalla, WA
98359 is a ZIP Code associated with Olalla, WA, located within Kitsap. 98359 ranks #13 out of 20 ZIP codes in Kitsap County by population (and #301 out of 605 in WA). The area supports an estimated population of 4,581 residents across Data Pending housing units, with a population density of 127.4 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (47.430470, -122.576310)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 98359 |
| Primary City | Olalla |
| State / Province | WA |
| County | Kitsap |
| Total Population | 4,581 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 127.4 people/sq mi |
| Timezone | America/Los_Angeles |
How 98359 Compares
| Metric | ZIP 98359 | Kitsap County | WA State Average |
|---|
| Population | 4,581 | 277,633 (Total) | 7,816,021 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 127.4 /sq mi | -- | -- |
| County Pop Rank | #13 of 20 | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →