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Washington ZIP Codes
Stevens County
Chewelah, WA
99109
99109 ZIP Code — Chewelah, WA
Stevens County, Washington
ZIP code 99109 is located in
Chewelah ,
Washington ,
within Stevens County .
It covers approximately 311.63 square miles and serves a population of
4,894 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 509 .
About ZIP code 99109
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $241,400. Owner-occupancy is high at 79%, well above the national average.
Median household income is $55,761. SNAP benefit usage at 18% of households reflects economic stress in the area. 53% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 23 minutes is near the national average.
College attainment at 19% is below the national average, consistent with a trades and production-oriented local economy.
Notable community characteristics include disability rates above the national average at 24%.
Overall, ZIP code 99109 reflects a community defined by a trades-oriented workforce, high homeownership, a significant Social Security-dependent population, and elevated reliance on food assistance.
99109 ZIP code map
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Cities in ZIP code 99109
Below are the cities the US Postal Service accepts for ZIP code 99109. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
4,894
Population density
16 / sq mi
State FIPS
53
County FIPS
065
Geography
Land area
311.63 sq mi
Water area
0.27 sq mi
Latitude
48.2745
Longitude
-117.7452
Timezone
Pacific (PT)
Area code
509
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
48.9%
49.6%
31.7%
$50k – $100k
30.1%
31.1%
30.6%
$100k – $200k
18.4%
15.5%
27.1%
Over $200k
2.6%
3.8%
10.6%
Demographics & statistics
$55,761
Median household income
$241,400
Median home value
19.0%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 737 15.1%
18 and over 4,157 84.9%
65 and over 1,497 30.6%
Median age 54.9 years
Race & ethnicity
American Indian / Alaska Native
2.5%
Native Hawaiian / Pacific Islander
0.9%
Black or African American
0.1%
Group Count %
White 4,199 82.9%
Two or more races 341 6.7%
Hispanic or Latino 169 3.3%
Other race 169 3.3%
American Indian / Alaska Native 129 2.5%
Native Hawaiian / Pacific Islander 46 0.9%
Asian 6 0.1%
Black or African American 4 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
48.9%
49.6%
31.7%
$50k – $100k
30.1%
31.1%
30.6%
$100k – $200k
18.4%
15.5%
27.1%
Over $200k
2.6%
3.8%
10.6%
Range % of households
Under $10k 4.1%
$10k–$15k 7.6%
$15k–$25k 4.7%
$25k–$35k 6.7%
$35k–$50k 19.7%
$50k–$75k 21.4%
$75k–$100k 10.1%
$100k–$150k 13.4%
$150k–$200k 7.0%
$200k+ 5.4%
Median income $55,761
Housing
Housing overview
Metric Value
Median home value $241,400
Median rent / month $822
Owner occupied 79.0%
Renter occupied 21.0%
Vacant 17.0%
Single-family detached 75.3%
Large apartment buildings 1.2%
Mobile homes 16.4%
Median rooms 5.6
Avg household size (owned) 2.29
Year built
Era %
2020 or later 0.0%
2010–2019 4.7%
2000–2009 12.8%
1990–1999 11.9%
1980–1989 11.4%
1970–1979 25.5%
1960–1969 5.7%
1950–1959 6.7%
1940–1949 4.8%
1939 or earlier 16.6%
Bedrooms
Size % of units
No bedroom (studio) 1.2%
1 bedroom 12.4%
2 bedrooms 24.0%
3 bedrooms 41.5%
4 bedrooms 14.5%
5+ bedrooms 6.4%
Vehicles per household
Vehicles % of households
No vehicle 6.2%
1 vehicle 30.7%
2 vehicles 29.5%
3 or more 33.6%
Heating fuel
Fuel type %
Utility gas 27.5%
Electricity 39.1%
Propane / LP gas 4.7%
Fuel oil 2.3%
Wood 22.7%
Solar 1.1%
Households & families
Household type Count %
Married-couple family 1,173 54.6%
Cohabiting couple 132 6.1%
Male householder, no spouse 326 15.2%
Female householder, no spouse 516 24.0%
Households with children under 18 350 16.3%
Households with seniors (65+) 985 45.9%
Average household size 2.24
Marital status
Status Male Female
Never married 20.6% 12.6%
Married 60.9% 57.4%
Separated 0.0% 2.0%
Widowed 4.5% 11.6%
Divorced 14.0% 16.5%
Education
Some college, no degree
29.4%
Graduate / professional
9.9%
Metric %
HS diploma or higher 92.9%
Bachelor's or higher 19.0%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 58 7.2%
Kindergarten 68 8.4%
Elementary school 381 47.3%
High school 144 17.9%
College / grad school 154 19.1%
Employment
Industry of employment
Education & healthcare
26.1%
Arts, food & hospitality
11.9%
Agriculture & mining
6.6%
Professional & management
5.6%
Transportation & utilities
4.3%
Public administration
3.3%
Finance & real estate
2.3%
Occupation
Category %
Management, business & arts 32.3%
Service 19.5%
Sales & office 28.0%
Natural resources & construction 8.8%
Production & transportation 11.4%
Employment type
Type %
Private sector 68.5%
Government 19.1%
Self-employed 12.4%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 68.2%
Carpool 18.7%
Public transit 1.6%
Walk 4.0%
Work from home 7.5%
Other means 0.0%
Avg commute (minutes) 23.2
Poverty
Married-couple families
6.4%
Female-led households
24.8%
Income support
Source % of households
Social Security 53.4%
Retirement income 39.2%
Supplemental Security 8.8%
Cash public assistance 4.6%
Food stamps / SNAP 18.1%
Health indicators
Condition %
Obesity 32.4%
High blood pressure 37.4%
High cholesterol 35.7%
Diabetes 11.8%
Heart disease 8.9%
Stroke 4.4%
Asthma 11.5%
Arthritis 32.5%
Kidney disease 4.0%
Pulmonary disease 10.0%
Cancer 8.6%
Behavior / access %
Smoking 19.1%
Binge drinking 14.5%
No physical activity 23.0%
Less than 7 hrs sleep 33.4%
Depression 26.0%
Fair or poor health 18.3%
Poor mental health 15.3%
Poor physical health 13.8%
No health insurance 11.0%
Visited doctor (checkup) 68.2%
Visited dentist 57.3%
Cholesterol screening 89.2%
Teeth loss 15.7%
Veterans & disability
Veterans Count %
Civilian veterans 411 9.9%
Disability %
Any disability 24.2%
Under 18 9.8%
18–64 years 21.0%
65 and over 37.2%
Health insurance coverage
Type %
Private insurance 57.8%
Public insurance 56.3%
No insurance 6.9%
Uninsured under 19 5.4%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 4,747 97.0%
Spanish 2 0.0%
Other Indo-European 0 0.0%
Asian & Pacific Islander 1 0.0%
Other languages 1 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 4,832 98.7%
Born in same state 4,802 98.1%
Born in different state 2,773 56.7%
Foreign born 30 0.6%
Naturalized citizen 62 1.3%
Not a US citizen 54 87.1%
Ancestry
Ancestry Count %
Arab 716 14.6%
Italian 574 11.7%
French 542 11.1%
Polish 318 6.5%
Ancestry Count %
English 79 1.6%
Irish 37 0.8%
Dutch 32 0.7%
German 22 0.4%
Technology access
Metric % of households
Computer access 43.9%
Internet access 90.7%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 99109
What city is ZIP code 99109 in?
ZIP code 99109 is primarily assigned to Chewelah, Washington.
What county is ZIP code 99109 in?
ZIP code 99109 falls within Stevens County, Washington.
Does ZIP code 99109 have an older population?
31% of residents in ZIP code 99109 are 65 or older, above the national average of ~17%.
Does ZIP code 99109 have a large retiree population?
53% of households in ZIP code 99109 receive Social Security income, suggesting a significant retiree or disability population.
Does ZIP code 99109 have a large veteran population?
10% of civilians in ZIP code 99109 are veterans, above the national average of ~7%.
What is the population of ZIP code 99109?
ZIP code 99109 has an estimated population of 4,894 residents, with a density of 16 people per square mile.
What timezone is ZIP code 99109 in?
ZIP code 99109 observes the PST timezone.
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