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Zip Code 98198 — Seattle, WA

98198 is a ZIP Code associated with Seattle, WA, located within King. The postal region supports an estimated population of 40,463 residents across Data Pending housing units, with a population density of 2,022.4 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (47.394690, -122.311110)

Data MetricLocal Statistic
Postal / Zip Code98198
Primary CitySeattle
State / ProvinceWA
CountyKing
Total Population40,463
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density2,022.4 people/sq mi
TimezoneAmerica/Los_Angeles

How 98198 Compares

MetricZIP 98198King CountyWA State Average
Population40,4632,298,7147,816,021
Median IncomeData PendingN/AN/A
Population Density2,022.4 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 98032Kent2.5 mi40,862N/A
Zip 98148Seattle3.5 mi9,715N/A
Zip 98158Seattle3.9 miN/AN/A
Zip 98188Seattle4.0 mi27,311N/A
Zip 98166Seattle4.4 mi22,082N/A

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 →