Clayton ZIP Codes — Stevens County, WA

There is one unique ZIP code in Clayton, Washington and it is 99110. Area code: 509.
1
ZIP codes
38.62
sq mi land
0.00
sq mi water
509
area code
Clayton, WA ZIP code map

About Clayton, WA

Clayton, Washington, is a small, serene town located in Stevens County. Known for its friendly community and rural atmosphere, it serves as a quiet retreat for residents and visitors alike. The town offers a unique glimpse into the beauty of the Pacific Northwest and is rich in natural landscapes.

Location & geography

The town of Clayton is situated in northeastern Washington, surrounded by lush forests and picturesque farmlands. Nearby cities include Deer Park, located approximately 12 miles to the southwest, Chewelah about 23 miles to the northeast, and Colville which lies around 30 miles to the northwest. The total land area of Clayton spans 38.62 square miles, with no significant water bodies.

Community & economy

The community in Clayton is characterized by its close-knit atmosphere, where neighbors often come together for various local events and activities. With a focus on agriculture and small businesses, Clayton’s economy thrives on its agricultural ventures and the support of local craftspeople. Daily life in Clayton offers residents a peaceful environment, complemented by the area's natural beauty and outdoor recreational opportunities.

Transportation

Clayton is well-connected by State Route 395, which runs north to south and provides access to surrounding areas. The nearest major airport is Spokane International Airport, located about 35 miles to the southwest, offering both domestic and international flights. Local transit options are limited, but residents often rely on personal vehicles for transportation.

History

Clayton was established in the early 1900s as a part of the agricultural expansion in Stevens County. The town served primarily as a hub for local farming and timber industries, which played a significant role in its development. Over the years, Clayton has maintained its rural charm while continuing to support local traditions and community gatherings.

Did you know?

One surprising fact about Clayton is that it encompasses an entirely landlocked area with no lakes or rivers, presenting a unique geographic feature in Washington. Additionally, the town is often overlooked as a destination, yet it provides stunning views of the surrounding natural beauty and is a great spot for outdoor activities.

ZIP codes for Clayton, WA (1)
ZIP code City County Map
99110 Clayton Stevens View map

Demographics & statistics

1,465
Population
42.8
Median age
$78,536
Median household income
$34,105
Per capita income
$416,800
Median home value
$805
Median monthly rent
72.8%
Home ownership
5.3%
Poverty rate
7.1%
Unemployment
462
Housing units
12.4%
Bachelor's or higher

Age distribution

Male Female
34
Under 5
39
39
5–9
45
33
10–14
37
33
15–19
38
28
20–24
32
75
25–34
85
131
35–44
147
89
45–54
100
40
55–59
46
35
60–64
40
128
65–74
145
22
75–84
24
← Male
Female →

Age summary

GroupCount%
Under 1828819.7%
18 and over1,17780.3%
65 and over31921.8%
Median age42.8 years

Race & ethnicity

White 89.4%
Two or more races 5.6%
Hispanic or Latino 3.7%
American Indian / Alaska Native 0.9%
Native Hawaiian / Pacific Islander 0.3%
GroupCount%
White1,36189.4%
Two or more races855.6%
Hispanic or Latino573.7%
American Indian / Alaska Native140.9%
Native Hawaiian / Pacific Islander50.3%

Household income

Under $10k 8.2%
$10k–$15k 3.1%
$25k–$35k 15.1%
$35k–$50k 8.0%
$50k–$75k 13.2%
$75k–$100k 26.9%
$100k–$150k 11.5%
$150k–$200k 11.7%
$200k+ 2.2%
Range% of households
Under $10k8.2%
$10k–$15k3.1%
$25k–$35k15.1%
$35k–$50k8.0%
$50k–$75k13.2%
$75k–$100k26.9%
$100k–$150k11.5%
$150k–$200k11.7%
$200k+2.2%
Median income$78,536

Housing

Home values

$100k–$150k 2.6%
$150k–$200k 0.2%
$200k–$300k 25.1%
$300k–$500k 50.0%
$500k–$1M 20.3%
$1M+ 1.7%

Housing overview

MetricValue
Median home value$416,800
Median rent / month$805
Owner occupied72.8%
Renter occupied27.2%
Vacant0.0%
Single-family detached60.8%
Large apartment buildings0.0%
Mobile homes31.0%
Median rooms6.0
Avg household size (owned)2.55

Year built

Era%
2020 or later0.0%
2010–20194.6%
2000–200919.1%
1990–199926.1%
1980–198923.6%
1970–197913.4%
1960–19690.0%
1950–19594.9%
1940–19492.0%
1939 or earlier6.3%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom17.5%
2 bedrooms10.1%
3 bedrooms45.2%
4 bedrooms24.9%
5+ bedrooms2.4%

Vehicles per household

Vehicles% of households
No vehicle0.0%
1 vehicle24.7%
2 vehicles28.0%
3 or more47.2%

Heating fuel

Fuel type%
Utility gas1.3%
Electricity48.7%
Propane / LP gas10.1%
Fuel oil6.3%
Wood30.4%

Households & families

Household typeCount%
Married-couple family41264.9%
Cohabiting couple60.9%
Male householder, no spouse13220.8%
Female householder, no spouse8513.4%
Households with children under 1812720.0%
Households with seniors (65+)24939.2%
Average household size2.31

Marital status

StatusMaleFemale
Never married15.7%16.4%
Married71.3%64.1%
Separated0.0%0.0%
Widowed0.0%0.6%
Divorced13.1%18.9%

Education

Less than 9th grade 0.0%
Some HS, no diploma 6.4%
HS graduate 39.9%
Some college, no degree 25.5%
Associate's degree 15.8%
Bachelor's degree 7.0%
Graduate / professional 5.3%
Metric%
HS diploma or higher93.6%
Bachelor's or higher12.4%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool00.0%
Kindergarten93.8%
Elementary school14159.0%
High school7129.7%
College / grad school187.5%

Employment

Industry of employment

Education & healthcare 20.4%
Retail trade 17.4%
Construction 12.6%
Professional & management 10.7%
Transportation & utilities 7.7%
Arts, food & hospitality 7.2%
Finance & real estate 4.7%
Other services 4.2%
Manufacturing 4.1%
Wholesale trade 4.1%
Public administration 3.6%
Agriculture & mining 2.8%
Information 0.6%

Occupation

Category%
Management, business & arts16.8%
Service21.0%
Sales & office25.1%
Natural resources & construction27.9%
Production & transportation9.2%

Employment type

Type%
Private sector85.0%
Government11.7%
Self-employed3.4%
Unpaid family workers0.0%

Commute

Method%
Drive alone91.2%
Carpool1.0%
Public transit0.0%
Walk1.2%
Other means3.5%
Avg commute (minutes)51.1

Poverty

All people 5.3%
Under 18 years 0.0%
18 and over 6.5%
Married-couple families 0.0%
Female-led households 0.0%

Income support

Source% of households
Social Security44.3%
Retirement income24.3%
Supplemental Security1.6%
Cash public assistance5.4%
Food stamps / SNAP23.6%

Health indicators

Condition%
High blood pressure30.0%
High cholesterol32.1%
Heart disease6.3%
Stroke3.0%
Asthma11.0%
Arthritis25.5%
Kidney disease2.9%
Pulmonary disease7.0%
Cancer6.8%
Behavior / access%
Binge drinking17.5%
No physical activity18.8%
Less than 7 hrs sleep32.8%
Fair or poor health13.7%
Poor mental health15.5%
Poor physical health10.8%
No health insurance10.3%
Visited doctor (checkup)64.8%
Visited dentist62.1%
Cholesterol screening87.2%
Teeth loss12.3%

Veterans & disability

VeteransCount%
Civilian veterans15012.7%
Disability%
Any disability17.9%
Under 182.8%
18–64 years15.9%
65 and over37.0%

Health insurance coverage

Type%
Private insurance58.0%
Public insurance40.7%
Uninsured under 1921.1%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only1,39295.0%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)1,465100.0%
Born in same state1,465100.0%
Born in different state97966.8%
Foreign born00.0%
Naturalized citizen00.0%
Not a US citizen00.0%

Ancestry

AncestryCount%
Italian27118.5%
French21614.7%
Arab594%
AncestryCount%
German120.8%
Polish80.5%
English70.5%

Technology access

Metric% of households
Computer access43.3%
Internet access79.5%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions
What ZIP codes does Clayton, WA have?
Clayton, WA has one ZIP code: 99110. Each ZIP code serves a distinct delivery area within the city and surrounding region.
Need the complete Washington ZIP code database? Download all WA ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →