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Washington ZIP Codes
King County
Preston, WA
98050
98050 ZIP Code — Preston, WA
King County, Washington
ZIP code 98050 is located in
Preston ,
Washington ,
within King County .
It covers approximately 1.86 square miles and serves a population of
73 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 425 .
98050 ZIP code map
View map of 98050
Cities in ZIP code 98050
Below are the cities the US Postal Service accepts for ZIP code 98050. Using any city not on this list may result in mail delivery delays.
Demographics
updated 06/2026
Population
Total population
73
Population density
39 / sq mi
State FIPS
53
County FIPS
033
Geography
Land area
1.86 sq mi
Water area
0.00 sq mi
Latitude
47.5239
Longitude
-121.9259
Timezone
Pacific (PT)
Area code
425
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
0.0%
24.4%
31.7%
$50k – $100k
0.0%
25.9%
30.6%
$100k – $200k
88.4%
30.8%
27.1%
Over $200k
11.6%
18.9%
10.6%
Demographics & statistics
$0
Median household income
100.0%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 0 0.0%
18 and over 73 100.0%
65 and over 73 100.0%
Median age 0.0 years
Race & ethnicity
Household income
Income range
This ZIP
County avg
State avg
Under $50k
0.0%
24.4%
31.7%
$50k – $100k
0.0%
25.9%
30.6%
$100k – $200k
88.4%
30.8%
27.1%
Over $200k
11.6%
18.9%
10.6%
Range % of households
$50k–$75k 100.0%
Median income $0
Housing
Housing overview
Metric Value
Median home value $0
Median rent / month $0
Owner occupied 100.0%
Renter occupied 0.0%
Vacant 0.0%
Single-family detached 100.0%
Large apartment buildings 0.0%
Mobile homes 0.0%
Median rooms 0.0
Avg household size (owned) 0.00
Year built
Era %
2020 or later 0.0%
2010–2019 0.0%
2000–2009 0.0%
1990–1999 100.0%
1980–1989 0.0%
1970–1979 0.0%
1960–1969 0.0%
1950–1959 0.0%
1940–1949 0.0%
1939 or earlier 0.0%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 0.0%
2 bedrooms 0.0%
3 bedrooms 100.0%
4 bedrooms 0.0%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 0.0%
1 vehicle 100.0%
2 vehicles 0.0%
3 or more 0.0%
Heating fuel
Households & families
Household type Count %
Married-couple family 0 0.0%
Cohabiting couple 0 0.0%
Male householder, no spouse 73 100.0%
Female householder, no spouse 0 0.0%
Households with children under 18 0 0.0%
Households with seniors (65+) 73 100.0%
Average household size 0.00
Marital status
Status Male Female
Never married 0.0% 0.0%
Married 100.0% 0.0%
Separated 0.0% 0.0%
Widowed 0.0% 0.0%
Divorced 0.0% 0.0%
Education
Some college, no degree
0.0%
Graduate / professional
0.0%
Metric %
HS diploma or higher 100.0%
Bachelor's or higher 100.0%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 0 0.0%
Kindergarten 0 0.0%
Elementary school 0 0.0%
High school 0 0.0%
College / grad school 0 0.0%
Employment
Industry of employment
Occupation
Category %
Management, business & arts 0.0%
Service 0.0%
Sales & office 0.0%
Natural resources & construction 0.0%
Production & transportation 0.0%
Employment type
Type %
Private sector 0.0%
Government 0.0%
Self-employed 0.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 0.0%
Carpool 0.0%
Public transit 0.0%
Walk 0.0%
Work from home 0.0%
Other means 0.0%
Avg commute (minutes) 0.0
Poverty
Married-couple families
0.0%
Female-led households
0.0%
Income support
Source % of households
Social Security 0.0%
Retirement income 0.0%
Supplemental Security 0.0%
Cash public assistance 0.0%
Food stamps / SNAP 0.0%
Health indicators
Condition %
Obesity 21.9%
High blood pressure 26.9%
High cholesterol 32.4%
Diabetes 6.1%
Heart disease 4.2%
Stroke 1.9%
Asthma 9.2%
Arthritis 20.6%
Kidney disease 2.2%
Pulmonary disease 3.7%
Cancer 6.8%
Behavior / access %
Smoking 8.1%
Binge drinking 19.7%
No physical activity 9.9%
Less than 7 hrs sleep 24.3%
Depression 24.1%
Fair or poor health 7.7%
Poor mental health 11.5%
Poor physical health 7.3%
No health insurance 5.5%
Visited doctor (checkup) 69.8%
Visited dentist 79.9%
Cholesterol screening 93.0%
Teeth loss 4.3%
Veterans & disability
Veterans Count %
Civilian veterans 0 0.0%
Disability %
Any disability 0.0%
Under 18 0.0%
18–64 years 0.0%
65 and over 0.0%
Health insurance coverage
Type %
Private insurance 100.0%
Public insurance 0.0%
No insurance 0.0%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 73 100.0%
Spanish 0 0.0%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 73 100.0%
Born in same state 73 100.0%
Born in different state 0 0.0%
Foreign born 0 0.0%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Technology access
Metric % of households
Computer access 100.0%
Internet access 100.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 98050
What city is ZIP code 98050 in?
ZIP code 98050 is primarily assigned to Preston, Washington.
What county is ZIP code 98050 in?
ZIP code 98050 falls within King County, Washington.
Does ZIP code 98050 have an older population?
100% of residents in ZIP code 98050 are 65 or older, above the national average of ~17%.
How educated is the population of ZIP code 98050?
100% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
What is the population of ZIP code 98050?
ZIP code 98050 has an estimated population of 73 residents, with a density of 39 people per square mile.
What timezone is ZIP code 98050 in?
ZIP code 98050 observes the PST timezone.
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