Zip Code 98125 — Seattle, WA

98125 is a ZIP Code associated with Seattle, WA, located within King. The postal region supports an estimated population of 44,520 residents across Data Pending housing units, with a population density of 3,168.4 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (47.717060, -122.299690)

Data MetricLocal Statistic
Postal / Zip Code98125
Primary CitySeattle
State / ProvinceWA
CountyKing
Total Population44,520
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density3,168.4 people/sq mi
TimezoneAmerica/Los_Angeles

How 98125 Compares

MetricZIP 98125King CountyWA State Average
Population44,5202,298,7147,816,021
Median IncomeData PendingN/AN/A
Population Density3,168.4 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 98115Seattle2.3 mi54,349N/A
Zip 98133Seattle2.6 mi53,249N/A
Zip 98155Seattle2.7 mi36,511N/A
Zip 98028Kenmore3.4 mi23,741N/A
Zip 98103Seattle3.6 mi52,671N/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 →