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ZIP code 98023: Federal Way, WA

98023 is a ZIP code in Federal Way, Washington, mainly in King County, part of the Seattle-Tacoma-Bellevue, WA metro area. About 50,448 people live here.

Population
50,448
Median household income
$104,893
Typical home value
$598,600-1.2% in 12 months
Median rent
$1,900gross, per month
Median age
38.6
Homeowners
65.6%of occupied homes
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Shaded: ZIP code 98023's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 98023 details

CityFederal Way
StateWashington
CountyKing County
Metro areaSeattle-Tacoma-Bellevue, WA
Time zonePacific Time (UTC−8), observes daylight saving time
TypeStandard (delivery area)
Land area10.3 sq mi, plus 1.2 sq mi of water
Population density4,922 people per sq mi
Bachelor's degree or higher33.9% of adults 25+
Average commute32.6 minutes
Center coordinates47.31149, -122.36281

Median rent in 98023 by bedrooms

SizeMedian gross rent
Studio$1,532/mo
1 bedroom$1,619/mo
2 bedrooms$1,809/mo
3 bedrooms$2,511/mo
4 bedrooms$2,869/mo
5+ bedrooms$2,673/mo

Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.

ZIP codes near 98023

ZIP codeCityDistancePopulation
98422Tacoma, WA2.0 mi21,644
98003Federal Way, WA2.3 mi51,619
98063Federal Way, WA2.5 mi—
98421Tacoma, WA3.9 mi424
98001Auburn, WA4.6 mi37,460
98354Milton, WA4.6 mi8,597
98424Tacoma, WA5.3 mi11,816
98403Tacoma, WA5.5 mi9,097

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Buying a home in 98023?

A typical home in ZIP code 98023 is worth about $598,600 (Zillow Home Value Index). The median household here earns $104,893 a year. See what buying here would cost per month, with Washington average taxes and insurance filled in.

Monthly payment for a $598,600 homeWhat can a $104,893 income afford?Rental property numbers

About ZIP code 98023

What city is ZIP code 98023?

ZIP code 98023 is in Federal Way, WA, in King County.

What county is ZIP code 98023 in?

98023 is mainly in King County, Washington.

What is the population of ZIP code 98023?

About 50,448 people live in ZIP code 98023, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 98023 in?

98023 is in Pacific Time (UTC−8). It observes daylight saving time.

What other ZIP codes does Federal Way have?

Federal Way, WA also uses 98003, 98063 and 98093.