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Zip Code 98101 — Seattle, WA

98101 is a ZIP Code associated with Seattle, WA, located within King. The postal region supports an estimated population of 17,153 residents across Data Pending housing units, with a population density of 12,535.5 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (47.611190, -122.334540)

Data MetricLocal Statistic
Postal / Zip Code98101
Primary CitySeattle
State / ProvinceWA
CountyKing
Total Population17,153
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density12,535.5 people/sq mi
TimezoneAmerica/Los_Angeles

How 98101 Compares

MetricZIP 98101King CountyWA State Average
Population17,1532,298,7147,816,021
Median IncomeData PendingN/AN/A
Population Density12,535.5 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 98154Seattle0.3 miN/AN/A
Zip 98164Seattle0.4 mi292N/A
Zip 98174Seattle0.4 miN/AN/A
Zip 98121Seattle0.6 mi21,166N/A
Zip 98104Seattle0.8 mi16,542N/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 →