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Washington ZIP Codes
Whitman County
Tekoa, WA
99033
99033 ZIP Code — Tekoa, WA
Whitman County, Washington
ZIP code 99033 is located in
Tekoa ,
Washington ,
within Whitman County .
It covers approximately 39.57 square miles and serves a population of
790 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 509 .
About ZIP code 99033
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 $240,000. Owner-occupancy sits near the national average at 71%.
Median household income is $54,375. SNAP benefit usage at 25% 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 32 minutes is near the national average.
Educational attainment is near the national average, with 27% of residents holding a bachelor's degree or higher.
Notable community characteristics include a notable veteran presence at 16% of civilians, above the national average of 7%; and disability rates above the national average at 31%.
Overall, ZIP code 99033 reflects a community defined by a strong veteran community, a significant Social Security-dependent population, and elevated reliance on food assistance.
99033 ZIP code map
View map of 99033
Cities in ZIP code 99033
Below are the cities the US Postal Service accepts for ZIP code 99033. Using any city not on this list may result in mail delivery delays.
City
Status
Tekoa
Preferred
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
790
Population density
20 / sq mi
State FIPS
53
County FIPS
075
Geography
Land area
39.57 sq mi
Water area
0.00 sq mi
Latitude
47.2446
Longitude
-117.1557
Timezone
Pacific (PT)
Area code
509
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
40.0%
55.9%
31.7%
$50k – $100k
42.5%
24.5%
30.6%
$100k – $200k
14.1%
15.6%
27.1%
Over $200k
3.4%
4.0%
10.6%
Demographics & statistics
$54,375
Median household income
$240,000
Median home value
26.9%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 133 16.8%
18 and over 657 83.2%
65 and over 283 35.8%
Median age 57.1 years
Race & ethnicity
American Indian / Alaska Native
1.9%
Group Count %
White 748 93.7%
Two or more races 19 2.4%
American Indian / Alaska Native 15 1.9%
Hispanic or Latino 8 1%
Other race 8 1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
40.0%
55.9%
31.7%
$50k – $100k
42.5%
24.5%
30.6%
$100k – $200k
14.1%
15.6%
27.1%
Over $200k
3.4%
4.0%
10.6%
Range % of households
Under $10k 2.6%
$10k–$15k 4.0%
$15k–$25k 15.3%
$25k–$35k 4.6%
$35k–$50k 19.1%
$50k–$75k 21.4%
$75k–$100k 12.4%
$100k–$150k 11.6%
$150k–$200k 5.5%
$200k+ 3.5%
Median income $54,375
Housing
Housing overview
Metric Value
Median home value $240,000
Median rent / month $728
Owner occupied 71.1%
Renter occupied 28.9%
Vacant 16.2%
Single-family detached 77.2%
Large apartment buildings 0.0%
Mobile homes 12.1%
Median rooms 6.2
Avg household size (owned) 2.15
Year built
Era %
2020 or later 0.0%
2010–2019 3.6%
2000–2009 5.3%
1990–1999 5.6%
1980–1989 8.0%
1970–1979 26.4%
1960–1969 3.1%
1950–1959 6.3%
1940–1949 4.1%
1939 or earlier 37.5%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 11.6%
2 bedrooms 24.9%
3 bedrooms 41.4%
4 bedrooms 12.1%
5+ bedrooms 9.9%
Vehicles per household
Vehicles % of households
No vehicle 0.0%
1 vehicle 27.7%
2 vehicles 52.3%
3 or more 19.9%
Heating fuel
Fuel type %
Utility gas 0.6%
Electricity 64.2%
Propane / LP gas 2.9%
Fuel oil 11.6%
Wood 12.7%
Households & families
Household type Count %
Married-couple family 154 44.5%
Cohabiting couple 21 6.1%
Male householder, no spouse 86 24.9%
Female householder, no spouse 85 24.6%
Households with children under 18 98 28.3%
Households with seniors (65+) 145 41.9%
Average household size 2.10
Marital status
Status Male Female
Never married 23.0% 11.9%
Married 43.0% 47.6%
Separated 0.0% 8.2%
Widowed 12.4% 14.6%
Divorced 21.6% 17.7%
Education
Some college, no degree
25.6%
Graduate / professional
11.7%
Metric %
HS diploma or higher 93.8%
Bachelor's or higher 26.9%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 3 2.0%
Kindergarten 8 5.4%
Elementary school 46 31.1%
High school 66 44.6%
College / grad school 25 16.9%
Employment
Industry of employment
Education & healthcare
37.9%
Agriculture & mining
16.8%
Public administration
9.1%
Professional & management
6.3%
Transportation & utilities
5.3%
Finance & real estate
1.4%
Occupation
Category %
Management, business & arts 41.4%
Service 20.7%
Sales & office 13.7%
Natural resources & construction 16.1%
Production & transportation 8.1%
Employment type
Type %
Private sector 73.0%
Government 19.6%
Self-employed 7.4%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 79.0%
Carpool 10.3%
Public transit 0.0%
Walk 2.2%
Work from home 7.4%
Other means 1.1%
Avg commute (minutes) 31.8
Poverty
Married-couple families
11.0%
Female-led households
8.9%
Income support
Source % of households
Social Security 52.9%
Retirement income 20.2%
Supplemental Security 9.0%
Cash public assistance 7.8%
Food stamps / SNAP 24.9%
Health indicators
Condition %
Obesity 33.1%
High blood pressure 37.1%
High cholesterol 37.4%
Diabetes 11.2%
Heart disease 8.7%
Stroke 4.0%
Asthma 11.0%
Arthritis 30.9%
Kidney disease 3.8%
Pulmonary disease 8.7%
Cancer 9.1%
Behavior / access %
Smoking 16.1%
Binge drinking 15.2%
No physical activity 21.5%
Less than 7 hrs sleep 27.9%
Depression 26.2%
Fair or poor health 16.4%
Poor mental health 14.6%
Poor physical health 12.6%
No health insurance 10.6%
Visited doctor (checkup) 72.7%
Visited dentist 67.6%
Cholesterol screening 89.8%
Teeth loss 12.8%
Veterans & disability
Veterans Count %
Civilian veterans 104 15.8%
Disability %
Any disability 30.8%
Under 18 12.8%
18–64 years 31.3%
65 and over 40.9%
Health insurance coverage
Type %
Private insurance 50.1%
Public insurance 62.4%
No insurance 5.0%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 772 97.7%
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) 790 100.0%
Born in same state 787 99.6%
Born in different state 393 49.7%
Foreign born 3 0.4%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
French 153 19.4%
Italian 79 10%
Polish 32 4.1%
Ancestry Count %
Arab 26 3.3%
German 10 1.3%
English 2 0.3%
Technology access
Metric % of households
Computer access 43.8%
Internet access 96.2%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 99033
What city is ZIP code 99033 in?
ZIP code 99033 is primarily assigned to Tekoa, Washington.
What county is ZIP code 99033 in?
ZIP code 99033 falls within Whitman County, Washington.
Does ZIP code 99033 have an older population?
36% of residents in ZIP code 99033 are 65 or older, above the national average of ~17%.
Does ZIP code 99033 have a large retiree population?
53% of households in ZIP code 99033 receive Social Security income, suggesting a significant retiree or disability population.
Does ZIP code 99033 have a large veteran population?
16% of civilians in ZIP code 99033 are veterans, above the national average of ~7%.
What is the population of ZIP code 99033?
ZIP code 99033 has an estimated population of 790 residents, with a density of 20 people per square mile.
What timezone is ZIP code 99033 in?
ZIP code 99033 observes the PST timezone.
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