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Zip Code 98118 — Seattle, WA

98118 is a ZIP Code associated with Seattle, WA, located within King. The postal region supports an estimated population of 50,500 residents across Data Pending housing units, with a population density of 3,124.3 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (47.542350, -122.268720)

Data MetricLocal Statistic
Postal / Zip Code98118
Primary CitySeattle
State / ProvinceWA
CountyKing
Total Population50,500
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density3,124.3 people/sq mi
TimezoneAmerica/Los_Angeles

How 98118 Compares

MetricZIP 98118King CountyWA State Average
Population50,5002,298,7147,816,021
Median IncomeData PendingN/AN/A
Population Density3,124.3 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 98108Seattle2.0 mi25,529N/A
Zip 98040Mercer Island2.4 mi25,307N/A
Zip 98178Seattle3.1 mi26,748N/A
Zip 98144Seattle3.2 mi33,787N/A
Zip 98106Seattle4.0 mi28,690N/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 →