ZIP Code 98178
About Seattle
Seattle is the most populous city in the U.S. state of Washington and the Pacific Northwest region of North America. It is the 18th-most populous city in the United States with a population of 784,777 in 2025, while the Seattle metropolitan area at over 4.15 million residents is the 15th-most populous metropolitan area in the nation. The city is the county seat of King County, the most populous county in Washington. Seattle's growth rate of 21.1% between 2010 and 2020 made it one of the country's fastest-growing large cities.
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Area Profile
US Census (ACS 5-year · Gazetteer)
25,929
population
$93,786
median household income
5,291
people / sq mi
$628,200
median home value
$1,836
median gross rent
40.7
median age
10,018
housing units
9,462
households
4.9
land area (sq mi)
Key places in 98178
- Lakeridge Park park
Points of interest
- grocery
- coffee
- gas
Brands
- Chevron (1)
- Grocery Outlet (1)