99034 ZIP Code — Tumtum, WA

Stevens County, Washington

ZIP code 99034 is located in Tumtum, Washington, within Stevens County. It covers approximately 22.19 square miles and serves a population of 215 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 509.

About ZIP code 99034

The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 1980s, giving the area an established character. Renters make up the majority at 63%, typical of denser urban areas.

The dominant occupation class is sales and office, with construction as the leading industry.

Educational attainment is near the national average, with 27% of residents holding a bachelor's degree or higher.

Overall, ZIP code 99034 reflects a community defined by economic challenges above the national average and a significant Social Security-dependent population.

215

population

22.19

sq mi land

Standard

ZIP type

Pacific (PT)

timezone

99034 ZIP code map

Cities in ZIP code 99034

Below are the cities the US Postal Service accepts for ZIP code 99034. Using any city not on this list may result in mail delivery delays.

City	Status
Tumtum	Acceptable

Demographics updated 05/2026

Population
Total population	215
Population density	10 / sq mi
State FIPS	53
County FIPS	065

Geography
Land area	22.19 sq mi
Water area	0.00 sq mi
Latitude	47.8898
Longitude	-117.7455
Timezone	Pacific (PT)
Area code	509

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	100.0%	49.6%	31.7%
$50k – $100k	0.0%	31.1%	30.6%
$100k – $200k	0.0%	15.5%	27.1%
Over $200k	0.0%	3.8%	10.6%

Demographics & statistics

215

Population

People per sq mi

40.2

Median age

Median household income

$21,716

Per capita income

Median home value

Median monthly rent

37.3%

Home ownership

37.7%

Poverty rate

0.0%

Unemployment

132

Housing units

27.2%

Bachelor's or higher

Age distribution

Male Female

10–14

15–19

25–34

35–44

55–59

60–64

65–74

75–84

← Male

Female →

Age summary

Group	Count	%
Under 18	35	16.3%
18 and over	180	83.7%
65 and over	49	22.8%
Median age	40.2 years

Race & ethnicity

White 92.6%

American Indian / Alaska Native 7%

Black or African American 0.5%

Group	Count	%
White	199	92.6%
American Indian / Alaska Native	15	7%
Black or African American	1	0.5%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	100.0%	49.6%	31.7%
$50k – $100k	0.0%	31.1%	30.6%
$100k – $200k	0.0%	15.5%	27.1%
Over $200k	0.0%	3.8%	10.6%

Under $10k 11.1%

$10k–$15k 51.6%

$25k–$35k 11.9%

$100k–$150k 25.4%

Range	% of households
Under $10k	11.1%
$10k–$15k	51.6%
$25k–$35k	11.9%
$100k–$150k	25.4%
Median income	$0

Housing

Home values

$100k–$150k 31.9%

$150k–$200k 36.2%

$300k–$500k 31.9%

Housing overview

Metric	Value
Median home value	$0
Median rent / month	$0
Owner occupied	37.3%
Renter occupied	62.7%
Vacant	40.3%
Single-family detached	30.8%
Large apartment buildings	0.0%
Mobile homes	69.2%
Median rooms	5.8
Avg household size (owned)	2.85

Year built

Era	%
2020 or later	0.0%
2010–2019	6.6%
2000–2009	7.1%
1990–1999	15.2%
1980–1989	40.3%
1970–1979	30.8%
1960–1969	0.0%
1950–1959	0.0%
1940–1949	0.0%
1939 or earlier	0.0%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	7.1%
2 bedrooms	40.3%
3 bedrooms	44.5%
4 bedrooms	8.1%
5+ bedrooms	0.0%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	62.7%
2 vehicles	11.9%
3 or more	25.4%

Heating fuel

Fuel type	%
Electricity	74.6%
Propane / LP gas	11.9%
Wood	13.5%

Households & families

Household type	Count	%
Married-couple family	47	37.3%
Cohabiting couple	0	0.0%
Male householder, no spouse	65	51.6%
Female householder, no spouse	14	11.1%
Households with children under 18	17	13.5%
Households with seniors (65+)	30	23.8%
Average household size	1.69

Marital status

Status	Male	Female
Never married	63.1%	0.0%
Married	36.2%	100.0%
Separated	0.8%	0.0%
Widowed	0.0%	0.0%
Divorced	0.0%	0.0%

Education

Less than 9th grade 0.0%

Some HS, no diploma 0.0%

HS graduate 56.1%

Some college, no degree 8.3%

Associate's degree 8.3%

Bachelor's degree 26.7%

Graduate / professional 0.6%

Metric	%
HS diploma or higher	100.0%
Bachelor's or higher	27.2%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	0	0.0%
Elementary school	19	54.3%
High school	16	45.7%
College / grad school	0	0.0%

Employment

Industry of employment

Wholesale trade 51.4%

Construction 48.6%

Occupation

Category	%
Management, business & arts	0.0%
Service	0.0%
Sales & office	51.4%
Natural resources & construction	48.6%
Production & transportation	0.0%

Employment type

Type	%
Private sector	100.0%
Government	0.0%
Self-employed	0.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	100.0%
Carpool	0.0%
Public transit	0.0%
Walk	0.0%
Work from home	0.0%
Other means	0.0%
Avg commute (minutes)	0.0

Poverty

All people 37.7%

Under 18 years 0.0%

18 and over 45.0%

Married-couple families 0.0%

Female-led households 0.0%

Income support

Source	% of households
Social Security	63.5%
Retirement income	11.9%
Supplemental Security	0.0%
Cash public assistance	0.0%
Food stamps / SNAP	11.1%

Health indicators

Condition	%
Obesity	30.7%
High blood pressure	31.8%
High cholesterol	33.0%
Diabetes	9.2%
Heart disease	6.2%
Stroke	3.0%
Asthma	11.1%
Arthritis	27.6%
Kidney disease	2.9%
Pulmonary disease	7.1%
Cancer	7.4%

Behavior / access	%
Smoking	16.2%
Binge drinking	16.6%
No physical activity	17.7%
Less than 7 hrs sleep	33.1%
Depression	25.7%
Fair or poor health	13.0%
Poor mental health	14.6%
Poor physical health	10.9%
No health insurance	8.6%
Visited doctor (checkup)	66.5%
Visited dentist	65.6%
Cholesterol screening	90.9%
Teeth loss	9.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	15	8.3%

Disability	%
Any disability	14.0%
Under 18	0.0%
18–64 years	11.5%
65 and over	30.6%

Health insurance coverage

Type	%
Private insurance	28.4%
Public insurance	100.0%
No insurance	0.0%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	215	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)	215	100.0%
Born in same state	215	100.0%
Born in different state	48	22.3%
Foreign born	0	0.0%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Arab	136	63.3%
French	45	20.9%

Ancestry	Count	%
Polish	15	7%
Italian	1	0.5%

Technology access

Metric	% of households
Computer access	58.6%
Internet access	48.4%

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

Frequently asked questions about ZIP code 99034

What city is ZIP code 99034 in?

ZIP code 99034 is primarily assigned to Tumtum, Washington.

What county is ZIP code 99034 in?

ZIP code 99034 falls within Stevens County, Washington.

Does ZIP code 99034 have a large retiree population?

64% of households in ZIP code 99034 receive Social Security income, suggesting a significant retiree or disability population.

What is the poverty rate in ZIP code 99034?

38% of residents in ZIP code 99034 live below the poverty line, above the national average.

Is ZIP code 99034 mostly rentals?

63% of occupied units in ZIP code 99034 are renter-occupied.

What is the population of ZIP code 99034?

ZIP code 99034 has an estimated population of 215 residents, with a density of 10 people per square mile.

What timezone is ZIP code 99034 in?

ZIP code 99034 observes the PST timezone.