ZipCodesToGo
Washington ZIP Codes
Wahkiakum County
Skamokawa, WA
98647
98647 ZIP Code — Skamokawa, WA
Wahkiakum County, Washington
ZIP code 98647 is located in
Skamokawa ,
Washington ,
within Wahkiakum County .
It covers approximately 71.49 square miles and serves a population of
272 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 360/564 .
About ZIP code 98647
The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $188,500. Owner-occupancy is high at 90%, well above the national average.
The dominant occupation class is natural resources, construction, and trades, with construction as the leading industry.
College attainment at 21% is below the national average, consistent with a trades and production-oriented local economy.
Notable community characteristics include a notable veteran presence at 46% of civilians, above the national average of 7%; and disability rates above the national average at 39%.
Overall, ZIP code 98647 reflects a community defined by economic challenges above the national average, a strong veteran community, high homeownership, a significant Social Security-dependent population, and elevated reliance on food assistance.
98647 ZIP code map
View map of 98647
Cities in ZIP code 98647
Below are the cities the US Postal Service accepts for ZIP code 98647. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
272
Population density
4 / sq mi
State FIPS
53
County FIPS
069
Geography
Land area
71.49 sq mi
Water area
2.84 sq mi
Latitude
46.3215
Longitude
-123.4356
Timezone
Pacific (PT)
Area code
360/564
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
73.5%
38.8%
31.7%
$50k – $100k
26.5%
33.5%
30.6%
$100k – $200k
0.0%
24.4%
27.1%
Over $200k
0.0%
3.3%
10.6%
Demographics & statistics
$0
Median household income
$188,500
Median home value
20.7%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 32 11.8%
18 and over 240 88.2%
65 and over 68 25.0%
Median age 62.1 years
Race & ethnicity
American Indian / Alaska Native
2.6%
Group Count %
White 236 86.8%
Two or more races 29 10.7%
American Indian / Alaska Native 7 2.6%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
73.5%
38.8%
31.7%
$50k – $100k
26.5%
33.5%
30.6%
$100k – $200k
0.0%
24.4%
27.1%
Over $200k
0.0%
3.3%
10.6%
Range % of households
Under $10k 10.4%
$15k–$25k 49.6%
$35k–$50k 10.4%
$50k–$75k 12.8%
$75k–$100k 16.8%
Median income $0
Housing
Housing overview
Metric Value
Median home value $188,500
Median rent / month $0
Owner occupied 89.6%
Renter occupied 10.4%
Vacant 17.2%
Single-family detached 86.8%
Large apartment buildings 0.0%
Mobile homes 4.6%
Median rooms 6.9
Avg household size (owned) 2.31
Year built
Era %
2020 or later 0.0%
2010–2019 0.0%
2000–2009 0.0%
1990–1999 41.1%
1980–1989 0.0%
1970–1979 8.6%
1960–1969 0.0%
1950–1959 0.0%
1940–1949 7.3%
1939 or earlier 43.0%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 8.6%
2 bedrooms 10.6%
3 bedrooms 55.0%
4 bedrooms 0.0%
5+ bedrooms 25.8%
Vehicles per household
Vehicles % of households
No vehicle 10.4%
1 vehicle 44.0%
2 vehicles 29.6%
3 or more 16.0%
Heating fuel
Fuel type %
Utility gas 5.6%
Electricity 65.6%
Propane / LP gas 10.4%
Wood 18.4%
Households & families
Household type Count %
Married-couple family 69 55.2%
Cohabiting couple 10 8.0%
Male householder, no spouse 26 20.8%
Female householder, no spouse 20 16.0%
Households with children under 18 10 8.0%
Households with seniors (65+) 54 43.2%
Average household size 2.18
Marital status
Status Male Female
Never married 17.9% 0.0%
Married 54.5% 78.9%
Separated 2.8% 0.0%
Widowed 0.0% 21.1%
Divorced 24.8% 0.0%
Education
Some college, no degree
24.6%
Graduate / professional
0.0%
Metric %
HS diploma or higher 96.6%
Bachelor's or higher 20.7%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 0 0.0%
Kindergarten 9 28.1%
Elementary school 23 71.9%
High school 0 0.0%
College / grad school 0 0.0%
Employment
Occupation
Category %
Management, business & arts 0.0%
Service 0.0%
Sales & office 0.0%
Natural resources & construction 55.6%
Production & transportation 44.4%
Employment type
Type %
Private sector 100.0%
Government 0.0%
Self-employed 0.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 55.6%
Carpool 44.4%
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
69.6%
Female-led households
0.0%
Income support
Source % of households
Social Security 89.6%
Retirement income 21.6%
Supplemental Security 0.0%
Cash public assistance 10.4%
Food stamps / SNAP 20.8%
Health indicators
Condition %
Obesity 36.0%
High blood pressure 35.3%
High cholesterol 36.8%
Diabetes 10.9%
Heart disease 6.9%
Stroke 3.3%
Asthma 11.2%
Arthritis 30.3%
Kidney disease 3.1%
Pulmonary disease 7.6%
Cancer 7.7%
Behavior / access %
Smoking 17.3%
Binge drinking 15.9%
No physical activity 19.6%
Less than 7 hrs sleep 32.1%
Depression 27.4%
Fair or poor health 14.9%
Poor mental health 15.0%
Poor physical health 11.9%
No health insurance 9.6%
Visited doctor (checkup) 72.4%
Visited dentist 62.0%
Cholesterol screening 90.1%
Teeth loss 11.8%
Veterans & disability
Veterans Count %
Civilian veterans 110 45.8%
Disability %
Any disability 39.0%
Under 18 0.0%
18–64 years 44.2%
65 and over 44.1%
Health insurance coverage
Type %
Private insurance 56.3%
Public insurance 84.2%
No insurance 8.1%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 272 100.0%
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) 268 98.5%
Born in same state 268 98.5%
Born in different state 145 53.3%
Foreign born 0 0.0%
Naturalized citizen 4 1.5%
Not a US citizen 4 100.0%
Ancestry
Ancestry Count %
Italian 26 9.6%
Technology access
Metric % of households
Computer access 46.0%
Internet access 85.6%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 98647
What city is ZIP code 98647 in?
ZIP code 98647 is primarily assigned to Skamokawa, Washington.
What county is ZIP code 98647 in?
ZIP code 98647 falls within Wahkiakum County, Washington.
Does ZIP code 98647 have a large retiree population?
90% of households in ZIP code 98647 receive Social Security income, suggesting a significant retiree or disability population.
Does ZIP code 98647 have a large veteran population?
46% of civilians in ZIP code 98647 are veterans, above the national average of ~7%.
What is the poverty rate in ZIP code 98647?
37% of residents in ZIP code 98647 live below the poverty line, above the national average.
Is ZIP code 98647 mostly owner-occupied?
90% of occupied units in ZIP code 98647 are owner-occupied, well above the national average.
What timezone is ZIP code 98647 in?
ZIP code 98647 observes the PST timezone.
Need the complete ZIP code database?
Download all 42,000+ US ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →