Home > WA > King County > Seattle > Zip 98104

Zip Code 98104 — Seattle, WA

ZIP Code 98104 is associated with Seattle, WA, in King County. The listed population estimate is 16,542; estimated density is 6,756.3 people per square mile. Among records with population estimates, it ranks #63 of 83 in King County and #195 of 597 in WA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (47.600440, -122.330040)

Data MetricLocal Statistic
Postal / Zip Code98104
Primary CitySeattle
State / ProvinceWA
CountyKing
Total Population16,542
Population Density6,756.3 people/sq mi
TimezoneAmerica/Los_Angeles

How 98104 Compares

MetricZIP 98104King County recordsWA records
Population estimate16,5422,298,714 (sum)7,816,021 (sum)
Population Density6,756.3 /sq mi----
County population rank#63 of 83----
State population rank#195 of 597----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in WA

ZIP CodeCityDistancePopulation estimate
ZIP 98174Seattle0.4 miN/A
ZIP 98164Seattle0.4 mi292
ZIP 98154Seattle0.4 miN/A
ZIP 98101Seattle0.8 mi17,153
ZIP 98121Seattle1.3 mi21,166

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 →