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Washington ZIP Codes
King County
Federal Way, WA
98003
98003 ZIP Code — Federal Way, WA
King County, Washington
ZIP code 98003 is located in
Federal Way ,
Washington ,
within King County .
It covers approximately 11.50 square miles and serves a population of
51,329 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 253 .
About ZIP code 98003
The housing stock consists of a mix of housing types. Most homes were built in the 1980s, giving the area an established character. Median home value is $403,200. Owner-occupancy sits near the national average at 47%.
Median household income is $67,547. SNAP benefit usage at 19% of households reflects economic stress in the area.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 32 minutes is near the national average.
Educational attainment is near the national average, with 28% of residents holding a bachelor's degree or higher.
Notable community characteristics include Spanish spoken in 21% of households.
98003 ZIP code map
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Cities in ZIP code 98003
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
51,329
Population density
4,463 / sq mi
State FIPS
53
County FIPS
033
Geography
Land area
11.50 sq mi
Water area
0.08 sq mi
Latitude
47.3078
Longitude
-122.3112
Timezone
Pacific (PT)
Area code
253
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
42.1%
24.4%
31.7%
$50k – $100k
33.8%
25.9%
30.6%
$100k – $200k
19.6%
30.8%
27.1%
Over $200k
4.4%
18.9%
10.6%
Demographics & statistics
$67,547
Median household income
$403,200
Median home value
$1,570
Median monthly rent
27.7%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 12,198 23.8%
18 and over 39,131 76.2%
65 and over 7,957 15.5%
Median age 36.4 years
Race & ethnicity
Black or African American
15.2%
Native Hawaiian / Pacific Islander
1.3%
American Indian / Alaska Native
0.5%
Group Count %
White 20,055 32.9%
Hispanic or Latino 9,716 15.9%
Black or African American 9,253 15.2%
Two or more races 7,352 12%
Asian 7,137 11.7%
Other race 6,430 10.5%
Native Hawaiian / Pacific Islander 811 1.3%
American Indian / Alaska Native 291 0.5%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
42.1%
24.4%
31.7%
$50k – $100k
33.8%
25.9%
30.6%
$100k – $200k
19.6%
30.8%
27.1%
Over $200k
4.4%
18.9%
10.6%
Range % of households
Under $10k 4.7%
$10k–$15k 4.7%
$15k–$25k 6.9%
$25k–$35k 10.3%
$35k–$50k 10.7%
$50k–$75k 18.1%
$75k–$100k 12.3%
$100k–$150k 19.2%
$150k–$200k 6.7%
$200k+ 6.5%
Median income $67,547
Housing
Housing overview
Metric Value
Median home value $403,200
Median rent / month $1,570
Owner occupied 47.4%
Renter occupied 52.6%
Vacant 4.7%
Single-family detached 35.6%
Large apartment buildings 16.2%
Mobile homes 7.1%
Median rooms 4.5
Avg household size (owned) 2.76
Year built
Era %
2020 or later 0.4%
2010–2019 12.1%
2000–2009 5.5%
1990–1999 18.9%
1980–1989 22.0%
1970–1979 20.6%
1960–1969 15.0%
1950–1959 3.4%
1940–1949 0.9%
1939 or earlier 1.3%
Bedrooms
Size % of units
No bedroom (studio) 4.5%
1 bedroom 20.5%
2 bedrooms 29.4%
3 bedrooms 30.4%
4 bedrooms 12.2%
5+ bedrooms 2.9%
Vehicles per household
Vehicles % of households
No vehicle 8.3%
1 vehicle 40.4%
2 vehicles 32.1%
3 or more 19.2%
Heating fuel
Fuel type %
Utility gas 28.8%
Electricity 69.2%
Propane / LP gas 0.2%
Fuel oil 0.5%
Wood 0.7%
Solar 0.1%
No fuel used 0.3%
Households & families
Household type Count %
Married-couple family 7,963 41.2%
Cohabiting couple 1,225 6.3%
Male householder, no spouse 4,241 21.9%
Female householder, no spouse 5,903 30.5%
Households with children under 18 5,975 30.9%
Households with seniors (65+) 5,546 28.7%
Average household size 2.61
Marital status
Status Male Female
Never married 41.9% 31.0%
Married 45.0% 44.0%
Separated 1.4% 2.3%
Widowed 1.2% 7.6%
Divorced 10.5% 15.1%
Education
Some college, no degree
22.2%
Graduate / professional
8.1%
Metric %
HS diploma or higher 88.5%
Bachelor's or higher 27.7%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 673 5.8%
Kindergarten 552 4.8%
Elementary school 4,914 42.5%
High school 3,160 27.3%
College / grad school 2,275 19.7%
Employment
Industry of employment
Education & healthcare
17.2%
Arts, food & hospitality
13.5%
Professional & management
9.7%
Transportation & utilities
9.2%
Finance & real estate
4.6%
Public administration
4.4%
Agriculture & mining
0.9%
Occupation
Category %
Management, business & arts 28.5%
Service 24.5%
Sales & office 18.9%
Natural resources & construction 10.5%
Production & transportation 17.5%
Employment type
Type %
Private sector 85.1%
Government 11.2%
Self-employed 3.6%
Unpaid family workers 0.1%
Commute
Method %
Drive alone 69.4%
Carpool 12.6%
Public transit 6.4%
Walk 3.0%
Work from home 7.5%
Other means 1.2%
Avg commute (minutes) 31.5
Poverty
Married-couple families
8.3%
Female-led households
25.7%
Income support
Source % of households
Social Security 29.2%
Retirement income 19.0%
Supplemental Security 5.0%
Cash public assistance 4.6%
Food stamps / SNAP 18.9%
Health indicators
Condition %
Obesity 24.9%
High blood pressure 29.8%
High cholesterol 30.0%
Diabetes 8.6%
Heart disease 5.3%
Stroke 2.9%
Asthma 10.3%
Arthritis 21.3%
Kidney disease 2.8%
Pulmonary disease 5.4%
Cancer 5.8%
Behavior / access %
Smoking 14.0%
Binge drinking 17.4%
No physical activity 19.1%
Less than 7 hrs sleep 30.0%
Depression 24.9%
Fair or poor health 14.4%
Poor mental health 15.0%
Poor physical health 10.2%
No health insurance 14.5%
Visited doctor (checkup) 68.7%
Visited dentist 63.6%
Cholesterol screening 86.6%
Teeth loss 11.9%
Veterans & disability
Veterans Count %
Civilian veterans 2,636 6.8%
Disability %
Any disability 13.3%
Under 18 3.4%
18–64 years 10.7%
65 and over 40.2%
Health insurance coverage
Type %
Private insurance 54.1%
Public insurance 46.8%
No insurance 10.3%
Uninsured under 19 1.2%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 47,727 93.0%
Spanish 9,983 20.9%
Other Indo-European 3,534 7.4%
Asian & Pacific Islander 2,388 5.0%
Other languages 3,064 6.4%
Place of birth & citizenship
Origin Count %
Native born (US) 35,670 69.5%
Born in same state 34,600 67.4%
Born in different state 21,281 41.5%
Foreign born 1,070 2.1%
Naturalized citizen 15,659 30.5%
Not a US citizen 6,852 43.8%
Ancestry
Ancestry Count %
French 3,176 6.2%
Italian 2,227 4.3%
Arab 1,336 2.6%
Polish 1,114 2.2%
English 381 0.7%
Ancestry Count %
Irish 210 0.4%
Dutch 182 0.4%
German 172 0.3%
Norwegian 36 0.1%
Technology access
Metric % of households
Computer access 37.7%
Internet access 95.7%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 98003
What part of Federal Way is ZIP code 98003?
ZIP code 98003 covers a portion of Federal Way, Washington, within King County.
What county is ZIP code 98003 in?
ZIP code 98003 falls within King County, Washington.
Is Spanish widely spoken in ZIP code 98003?
Approximately 21% of households in ZIP code 98003 speak Spanish as a primary language.
What is the typical home value in ZIP code 98003?
The median home value in ZIP code 98003 is $403,200.
What is the population of ZIP code 98003?
ZIP code 98003 has an estimated population of 51,329 residents, with a density of 4,463 people per square mile.
What is the median household income in ZIP code 98003?
The median household income in ZIP code 98003 is $67,547, below the national median of ~$75,000.
What timezone is ZIP code 98003 in?
ZIP code 98003 observes the PST timezone.
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