Zip Code 98102 — Seattle, WA
98102 is a ZIP Code associated with Seattle, WA, located within King. 98102 ranks #41 out of 86 ZIP codes in King County by population (and #123 out of 605 in WA). The area supports an estimated population of 27,333 residents across Data Pending housing units, with a population density of 8,290.4 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (47.636270, -122.323370)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 98102 |
| Primary City | Seattle |
| State / Province | WA |
| County | King |
| Total Population | 27,333 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 8,290.4 people/sq mi |
| Timezone | America/Los_Angeles |
How 98102 Compares
| Metric | ZIP 98102 | King County | WA State Average |
|---|
| Population | 27,333 | 2,298,714 (Total) | 7,816,021 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 8,290.4 /sq mi | -- | -- |
| County Pop Rank | #41 of 86 | -- | -- |
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 →