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Washington ZIP Codes
Lewis County
Mossyrock, WA
98564
98564 ZIP Code — Mossyrock, WA
Lewis County, Washington
ZIP code 98564 is located in
Mossyrock ,
Washington ,
within Lewis County .
It covers approximately 143.61 square miles and serves a population of
3,106 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 360/564 .
About ZIP code 98564
The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $180,100. Owner-occupancy is high at 81%, well above the national average.
Median household income is $52,383. SNAP benefit usage at 18% of households reflects economic stress in the area. 39% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is production, transportation, and material moving, with education and healthcare as the leading industry. The average commute of 33 minutes is near the national average.
College attainment at 14% is below the national average, consistent with a trades and production-oriented local economy.
Overall, ZIP code 98564 reflects a community defined by a trades-oriented workforce, high homeownership, a significant Social Security-dependent population, and elevated reliance on food assistance.
98564 ZIP code map
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Cities in ZIP code 98564
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
3,106
Population density
22 / sq mi
State FIPS
53
County FIPS
041
Geography
Land area
143.61 sq mi
Water area
8.70 sq mi
Latitude
46.4700
Longitude
-122.4372
Timezone
Pacific (PT)
Area code
360/564
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
54.9%
46.0%
31.7%
$50k – $100k
27.5%
32.8%
30.6%
$100k – $200k
15.1%
18.5%
27.1%
Over $200k
2.5%
2.7%
10.6%
Demographics & statistics
$52,383
Median household income
$180,100
Median home value
$1,275
Median monthly rent
14.2%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 814 26.2%
18 and over 2,292 73.8%
65 and over 613 19.7%
Median age 40.3 years
Race & ethnicity
Black or African American
1.7%
American Indian / Alaska Native
1.6%
Group Count %
White 2,325 65.1%
Two or more races 472 13.2%
Hispanic or Latino 468 13.1%
Other race 191 5.3%
Black or African American 60 1.7%
American Indian / Alaska Native 58 1.6%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
54.9%
46.0%
31.7%
$50k – $100k
27.5%
32.8%
30.6%
$100k – $200k
15.1%
18.5%
27.1%
Over $200k
2.5%
2.7%
10.6%
Range % of households
Under $10k 5.1%
$10k–$15k 1.2%
$15k–$25k 9.2%
$25k–$35k 10.0%
$35k–$50k 18.6%
$50k–$75k 26.2%
$75k–$100k 9.0%
$100k–$150k 6.2%
$150k–$200k 11.7%
$200k+ 2.8%
Median income $52,383
Housing
Housing overview
Metric Value
Median home value $180,100
Median rent / month $1,275
Owner occupied 80.7%
Renter occupied 19.3%
Vacant 19.8%
Single-family detached 60.5%
Large apartment buildings 0.0%
Mobile homes 32.3%
Median rooms 5.7
Avg household size (owned) 2.47
Year built
Era %
2020 or later 0.0%
2010–2019 9.2%
2000–2009 10.3%
1990–1999 10.7%
1980–1989 15.8%
1970–1979 17.4%
1960–1969 11.8%
1950–1959 8.6%
1940–1949 4.7%
1939 or earlier 11.4%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 7.5%
2 bedrooms 42.1%
3 bedrooms 35.5%
4 bedrooms 12.2%
5+ bedrooms 2.7%
Vehicles per household
Vehicles % of households
No vehicle 2.6%
1 vehicle 23.6%
2 vehicles 38.7%
3 or more 35.1%
Heating fuel
Fuel type %
Utility gas 0.9%
Electricity 68.0%
Propane / LP gas 5.0%
Wood 26.1%
Households & families
Household type Count %
Married-couple family 652 54.3%
Cohabiting couple 75 6.2%
Male householder, no spouse 213 17.7%
Female householder, no spouse 261 21.7%
Households with children under 18 392 32.6%
Households with seniors (65+) 463 38.6%
Average household size 2.59
Marital status
Status Male Female
Never married 24.7% 21.2%
Married 53.7% 54.5%
Separated 1.2% 1.0%
Widowed 1.8% 11.0%
Divorced 18.7% 12.4%
Education
Some college, no degree
30.6%
Graduate / professional
5.2%
Metric %
HS diploma or higher 83.4%
Bachelor's or higher 14.2%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 9 1.1%
Kindergarten 25 3.1%
Elementary school 383 47.9%
High school 308 38.5%
College / grad school 74 9.3%
Employment
Industry of employment
Education & healthcare
29.8%
Agriculture & mining
16.6%
Transportation & utilities
11.4%
Professional & management
3.0%
Finance & real estate
2.9%
Public administration
2.8%
Arts, food & hospitality
0.8%
Occupation
Category %
Management, business & arts 28.1%
Service 19.6%
Sales & office 8.7%
Natural resources & construction 13.2%
Production & transportation 30.4%
Employment type
Type %
Private sector 75.4%
Government 21.7%
Self-employed 2.8%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 77.2%
Carpool 13.8%
Public transit 0.0%
Walk 1.0%
Work from home 7.8%
Other means 0.2%
Avg commute (minutes) 33.4
Poverty
Married-couple families
1.2%
Female-led households
50.7%
Income support
Source % of households
Social Security 38.7%
Retirement income 30.4%
Supplemental Security 16.3%
Cash public assistance 5.3%
Food stamps / SNAP 18.4%
Health indicators
Condition %
Obesity 33.8%
High blood pressure 35.3%
High cholesterol 38.1%
Diabetes 11.6%
Heart disease 8.3%
Stroke 3.9%
Asthma 11.0%
Arthritis 31.7%
Kidney disease 3.6%
Pulmonary disease 9.0%
Cancer 8.0%
Behavior / access %
Smoking 18.7%
Binge drinking 15.9%
No physical activity 23.0%
Less than 7 hrs sleep 31.6%
Depression 26.2%
Fair or poor health 17.9%
Poor mental health 15.7%
Poor physical health 13.3%
No health insurance 13.9%
Visited doctor (checkup) 68.1%
Visited dentist 59.3%
Cholesterol screening 88.2%
Teeth loss 15.4%
Veterans & disability
Veterans Count %
Civilian veterans 208 9.1%
Disability %
Any disability 21.4%
Under 18 8.8%
18–64 years 18.0%
65 and over 47.1%
Health insurance coverage
Type %
Private insurance 63.3%
Public insurance 56.0%
No insurance 4.9%
Uninsured under 19 0.4%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 2,996 96.5%
Spanish 162 5.4%
Other Indo-European 162 5.4%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 2,728 87.8%
Born in same state 2,728 87.8%
Born in different state 1,918 61.8%
Foreign born 0 0.0%
Naturalized citizen 378 12.2%
Not a US citizen 148 39.2%
Ancestry
Ancestry Count %
Italian 622 20%
French 269 8.7%
Arab 124 4%
Polish 75 2.4%
Ancestry Count %
English 25 0.8%
Irish 24 0.8%
Dutch 10 0.3%
Technology access
Metric % of households
Computer access 38.7%
Internet access 93.8%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 98564
What city is ZIP code 98564 in?
ZIP code 98564 is primarily assigned to Mossyrock, Washington.
What county is ZIP code 98564 in?
ZIP code 98564 falls within Lewis County, Washington.
How educated is the population of ZIP code 98564?
14% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
Is ZIP code 98564 mostly owner-occupied?
81% of occupied units in ZIP code 98564 are owner-occupied, well above the national average.
Does ZIP code 98564 have a large retiree population?
39% of households in ZIP code 98564 receive Social Security income, suggesting a significant retiree or disability population.
Does ZIP code 98564 have a large veteran population?
9% of civilians in ZIP code 98564 are veterans, above the national average of ~7%.
What timezone is ZIP code 98564 in?
ZIP code 98564 observes the PST timezone.
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