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Washington ZIP Codes
Okanogan County
Tonasket, WA
98855
98855 ZIP Code — Tonasket, WA
Okanogan County, Washington
ZIP code 98855 is located in
Tonasket ,
Washington ,
within Okanogan County .
It covers approximately 632.32 square miles and serves a population of
5,806 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 509 .
About ZIP code 98855
The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 1980s, giving the area an established character. Median home value is $205,200. Owner-occupancy sits near the national average at 72%.
Median household income is $48,029. Poverty affects 20% of residents, above the national average. 46% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with agriculture and mining as the leading industry. The average commute of 19 minutes is near the national average.
College attainment at 20% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of smoking (21%) compared to national benchmarks.
Notable community characteristics include a notable veteran presence at 12% of civilians, above the national average of 7%.
Overall, ZIP code 98855 reflects a community defined by economic challenges above the national average, a strong veteran community, and a significant Social Security-dependent population.
98855 ZIP code map
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Cities in ZIP code 98855
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
5,806
Population density
9 / sq mi
State FIPS
53
County FIPS
047
Geography
Land area
632.32 sq mi
Water area
2.55 sq mi
Latitude
48.6758
Longitude
-119.2898
Timezone
Pacific (PT)
Area code
509
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
61.2%
52.2%
31.7%
$50k – $100k
26.8%
31.7%
30.6%
$100k – $200k
11.9%
13.9%
27.1%
Over $200k
0.1%
2.2%
10.6%
Demographics & statistics
$48,029
Median household income
$205,200
Median home value
20.3%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 1,278 22.0%
18 and over 4,528 78.0%
65 and over 1,292 22.3%
Median age 44.4 years
Race & ethnicity
American Indian / Alaska Native
2.9%
Black or African American
2%
Group Count %
White 4,163 60.3%
Hispanic or Latino 1,096 15.9%
Other race 1,063 15.4%
Two or more races 217 3.1%
American Indian / Alaska Native 199 2.9%
Black or African American 137 2%
Asian 25 0.4%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
61.2%
52.2%
31.7%
$50k – $100k
26.8%
31.7%
30.6%
$100k – $200k
11.9%
13.9%
27.1%
Over $200k
0.1%
2.2%
10.6%
Range % of households
Under $10k 8.7%
$10k–$15k 3.5%
$15k–$25k 11.7%
$25k–$35k 10.5%
$35k–$50k 19.9%
$50k–$75k 14.7%
$75k–$100k 12.0%
$100k–$150k 10.4%
$150k–$200k 5.9%
$200k+ 2.7%
Median income $48,029
Housing
Housing overview
Metric Value
Median home value $205,200
Median rent / month $798
Owner occupied 71.5%
Renter occupied 28.5%
Vacant 22.3%
Single-family detached 67.6%
Large apartment buildings 1.0%
Mobile homes 21.8%
Median rooms 4.7
Avg household size (owned) 2.14
Year built
Era %
2020 or later 0.0%
2010–2019 4.2%
2000–2009 17.6%
1990–1999 13.9%
1980–1989 18.0%
1970–1979 17.9%
1960–1969 6.9%
1950–1959 6.2%
1940–1949 5.7%
1939 or earlier 9.6%
Bedrooms
Size % of units
No bedroom (studio) 8.7%
1 bedroom 17.5%
2 bedrooms 21.8%
3 bedrooms 40.1%
4 bedrooms 7.9%
5+ bedrooms 4.0%
Vehicles per household
Vehicles % of households
No vehicle 6.4%
1 vehicle 22.9%
2 vehicles 40.9%
3 or more 29.8%
Heating fuel
Fuel type %
Utility gas 1.1%
Electricity 62.6%
Propane / LP gas 5.3%
Fuel oil 0.9%
Wood 29.7%
Households & families
Household type Count %
Married-couple family 1,233 51.1%
Cohabiting couple 23 1.0%
Male householder, no spouse 697 28.9%
Female householder, no spouse 462 19.1%
Households with children under 18 696 28.8%
Households with seniors (65+) 924 38.3%
Average household size 2.24
Marital status
Status Male Female
Never married 24.8% 13.7%
Married 50.3% 62.8%
Separated 6.6% 2.3%
Widowed 3.9% 11.9%
Divorced 14.4% 9.3%
Education
Less than 9th grade
13.7%
Some college, no degree
20.3%
Graduate / professional
7.4%
Metric %
HS diploma or higher 81.8%
Bachelor's or higher 20.3%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 122 11.3%
Kindergarten 27 2.5%
Elementary school 581 53.7%
High school 245 22.7%
College / grad school 106 9.8%
Employment
Industry of employment
Agriculture & mining
32.9%
Education & healthcare
25.5%
Public administration
5.7%
Finance & real estate
4.9%
Arts, food & hospitality
3.3%
Transportation & utilities
2.0%
Professional & management
1.4%
Occupation
Category %
Management, business & arts 37.5%
Service 13.3%
Sales & office 11.2%
Natural resources & construction 27.8%
Production & transportation 10.2%
Employment type
Type %
Private sector 72.1%
Government 18.4%
Self-employed 9.5%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 68.6%
Carpool 13.7%
Public transit 0.0%
Walk 3.1%
Work from home 11.4%
Other means 3.3%
Avg commute (minutes) 19.2
Poverty
Married-couple families
6.2%
Female-led households
23.6%
Income support
Source % of households
Social Security 45.5%
Retirement income 28.9%
Supplemental Security 4.6%
Cash public assistance 3.2%
Food stamps / SNAP 14.8%
Health indicators
Condition %
Obesity 36.1%
High blood pressure 38.6%
High cholesterol 35.1%
Diabetes 14.0%
Heart disease 9.8%
Stroke 4.8%
Asthma 12.0%
Arthritis 34.5%
Kidney disease 4.3%
Pulmonary disease 10.9%
Cancer 8.3%
Behavior / access %
Smoking 20.7%
Binge drinking 13.4%
No physical activity 26.2%
Less than 7 hrs sleep 32.9%
Depression 26.7%
Fair or poor health 22.3%
Poor mental health 16.3%
Poor physical health 16.0%
No health insurance 14.7%
Visited doctor (checkup) 70.8%
Visited dentist 53.5%
Cholesterol screening 88.0%
Teeth loss 18.2%
Veterans & disability
Veterans Count %
Civilian veterans 563 12.4%
Disability %
Any disability 17.5%
Under 18 4.6%
18–64 years 17.9%
65 and over 29.8%
Health insurance coverage
Type %
Private insurance 40.4%
Public insurance 60.1%
No insurance 14.1%
Uninsured under 19 7.3%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 5,519 95.1%
Spanish 568 10.3%
Other Indo-European 551 10.0%
Asian & Pacific Islander 0 0.0%
Other languages 17 0.3%
Place of birth & citizenship
Origin Count %
Native born (US) 4,974 85.7%
Born in same state 4,921 84.8%
Born in different state 3,410 58.7%
Foreign born 53 0.9%
Naturalized citizen 832 14.3%
Not a US citizen 28 3.4%
Ancestry
Ancestry Count %
French 494 8.5%
Italian 412 7.1%
Arab 374 6.4%
Polish 237 4.1%
Ancestry Count %
English 101 1.7%
Dutch 63 1.1%
German 37 0.6%
Irish 15 0.3%
Technology access
Metric % of households
Computer access 41.6%
Internet access 86.4%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 98855
What city is ZIP code 98855 in?
ZIP code 98855 is primarily assigned to Tonasket, Washington.
What county is ZIP code 98855 in?
ZIP code 98855 falls within Okanogan County, Washington.
Does ZIP code 98855 have a large retiree population?
46% of households in ZIP code 98855 receive Social Security income, suggesting a significant retiree or disability population.
What is the poverty rate in ZIP code 98855?
20% of residents in ZIP code 98855 live below the poverty line, above the national average.
Does ZIP code 98855 have a large veteran population?
12% of civilians in ZIP code 98855 are veterans, above the national average of ~7%.
What is the population of ZIP code 98855?
ZIP code 98855 has an estimated population of 5,806 residents, with a density of 9 people per square mile.
What timezone is ZIP code 98855 in?
ZIP code 98855 observes the PST timezone.
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