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Washington ZIP Codes
Lincoln County
Harrington, WA
99134
99134 ZIP Code — Harrington, WA
Lincoln County, Washington
ZIP code 99134 is located in
Harrington ,
Washington ,
within Lincoln County .
It covers approximately 143.30 square miles and serves a population of
572 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 509 .
About ZIP code 99134
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 $190,000. Owner-occupancy is high at 75%, well above the national average.
The gap between median ($39,097) and mean household income suggests income inequality — a small number of higher earners pull the average up. Poverty affects 21% of residents, above the national average. 41% 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 19 minutes is near the national average.
Educational attainment is near the national average, with 34% of residents holding a bachelor's degree or higher.
Notable community characteristics include disability rates above the national average at 27%.
Overall, ZIP code 99134 reflects a community defined by economic challenges above the national average, high homeownership, and a significant Social Security-dependent population.
99134 ZIP code map
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Cities in ZIP code 99134
Below are the cities the US Postal Service accepts for ZIP code 99134. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
572
Population density
4 / sq mi
State FIPS
53
County FIPS
043
Geography
Land area
143.30 sq mi
Water area
0.35 sq mi
Latitude
47.4159
Longitude
-118.3551
Timezone
Pacific (PT)
Area code
509
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
63.8%
42.9%
31.7%
$50k – $100k
15.0%
32.8%
30.6%
$100k – $200k
19.6%
21.2%
27.1%
Over $200k
1.5%
3.1%
10.6%
Demographics & statistics
$39,097
Median household income
$190,000
Median home value
33.8%
Bachelor's or higher
Age distribution
Age summary
Group Count % Under 18 123 21.5% 18 and over 449 78.5% 65 and over 126 22.0% Median age 45.5 years
Race & ethnicity
American Indian / Alaska Native
5.1%
Black or African American
2.6%
Group Count % White 485 84.6% Two or more races 43 7.5% American Indian / Alaska Native 29 5.1% Black or African American 15 2.6% Hispanic or Latino 1 0.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
63.8%
42.9%
31.7%
$50k – $100k
15.0%
32.8%
30.6%
$100k – $200k
19.6%
21.2%
27.1%
Over $200k
1.5%
3.1%
10.6%
Range % of households Under $10k 11.5% $10k–$15k 9.5% $15k–$25k 15.0% $25k–$35k 2.8% $35k–$50k 20.6% $50k–$75k 9.5% $75k–$100k 9.9% $100k–$150k 9.5% $150k–$200k 3.2% $200k+ 8.7% Median income $39,097
Housing
Housing overview
Metric Value Median home value $190,000 Median rent / month $889 Owner occupied 75.1% Renter occupied 24.9% Vacant 15.7% Single-family detached 71.0% Large apartment buildings 0.0% Mobile homes 23.7% Median rooms 6.2 Avg household size (owned) 2.16
Year built
Era % 2020 or later 0.0% 2010–2019 3.3% 2000–2009 6.7% 1990–1999 8.7% 1980–1989 1.3% 1970–1979 22.7% 1960–1969 9.3% 1950–1959 4.7% 1940–1949 5.3% 1939 or earlier 38.0%
Bedrooms
Size % of units No bedroom (studio) 0.0% 1 bedroom 7.0% 2 bedrooms 18.0% 3 bedrooms 36.3% 4 bedrooms 21.0% 5+ bedrooms 17.7%
Vehicles per household
Vehicles % of households No vehicle 0.0% 1 vehicle 24.5% 2 vehicles 40.7% 3 or more 34.8%
Heating fuel
Fuel type % Utility gas 55.7% Electricity 37.9% Fuel oil 2.0% Wood 2.0%
Households & families
Household type Count % Married-couple family 104 41.1% Cohabiting couple 32 12.6% Male householder, no spouse 55 21.7% Female householder, no spouse 62 24.5% Households with children under 18 64 25.3% Households with seniors (65+) 95 37.5% Average household size 2.26
Marital status
Status Male Female Never married 33.5% 24.4% Married 46.5% 49.2% Separated 0.0% 1.9% Widowed 9.1% 8.1% Divorced 10.9% 16.3%
Education
Some college, no degree
28.4%
Graduate / professional
8.4%
Metric % HS diploma or higher 95.1% Bachelor's or higher 33.8%
School enrollment (ages 3–17)
Type Count % Nursery / preschool 8 5.8% Kindergarten 3 2.2% Elementary school 66 47.5% High school 46 33.1% College / grad school 16 11.5%
Employment
Industry of employment
Education & healthcare
38.8%
Agriculture & mining
20.4%
Professional & management
9.4%
Public administration
4.9%
Transportation & utilities
4.1%
Arts, food & hospitality
3.3%
Finance & real estate
0.4%
Occupation
Category % Management, business & arts 47.3% Service 19.6% Sales & office 18.0% Natural resources & construction 4.1% Production & transportation 11.0%
Employment type
Type % Private sector 64.1% Government 28.6% Self-employed 4.9% Unpaid family workers 2.4%
Commute
Method % Drive alone 58.5% Carpool 21.2% Public transit 0.0% Walk 3.7% Work from home 16.6% Other means 0.0% Avg commute (minutes) 18.5
Poverty
Married-couple families
13.5%
Female-led households
2.3%
Income support
Source % of households Social Security 41.1% Retirement income 19.8% Supplemental Security 7.1% Cash public assistance 1.6% Food stamps / SNAP 13.8%
Health indicators
Condition % Obesity 39.9% High blood pressure 37.4% High cholesterol 37.1% Diabetes 11.9% Heart disease 8.7% Stroke 4.2% Asthma 11.3% Arthritis 32.9% Kidney disease 3.8% Pulmonary disease 8.8% Cancer 8.7%
Behavior / access % Smoking 16.9% Binge drinking 15.3% No physical activity 22.4% Less than 7 hrs sleep 28.3% Depression 25.3% Fair or poor health 16.6% Poor mental health 15.0% Poor physical health 13.0% No health insurance 10.3% Visited doctor (checkup) 73.1% Visited dentist 63.2% Cholesterol screening 89.7% Teeth loss 14.2%
Veterans & disability
Veterans Count % Civilian veterans 27 6.0%
Disability % Any disability 27.4% Under 18 7.3% 18–64 years 23.8% 65 and over 56.3%
Health insurance coverage
Type % Private insurance 48.8% Public insurance 55.1% No insurance 5.6% Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count % English only 567 99.1% 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) 563 98.4% Born in same state 534 93.4% Born in different state 401 70.1% Foreign born 29 5.1% Naturalized citizen 9 1.6% Not a US citizen 9 100.0%
Ancestry
Ancestry Count % Arab 219 38.3% Italian 20 3.5% French 15 2.6%
Ancestry Count % English 14 2.4% Polish 6 1%
Technology access
Metric % of households Computer access 44.2% Internet access 94.9%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 99134
What city is ZIP code 99134 in?
ZIP code 99134 is primarily assigned to Harrington, Washington.
What county is ZIP code 99134 in?
ZIP code 99134 falls within Lincoln County, Washington.
What is the poverty rate in ZIP code 99134?
21% of residents in ZIP code 99134 live below the poverty line, above the national average.
Does ZIP code 99134 have a large retiree population?
41% of households in ZIP code 99134 receive Social Security income, suggesting a significant retiree or disability population.
What is the median household income in ZIP code 99134?
The median household income in ZIP code 99134 is $39,097, below the national median of ~$75,000.
What is the typical home value in ZIP code 99134?
The median home value in ZIP code 99134 is $190,000.
What timezone is ZIP code 99134 in?
ZIP code 99134 observes the PST timezone.
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