99323 ZIP Code — Burbank, WA

Walla Walla County, Washington

ZIP code 99323 is located in Burbank, Washington, within Walla Walla County. It covers approximately 132.67 square miles and serves a population of 4,219 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 509.

About ZIP code 99323

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 $298,400. Owner-occupancy is high at 87%, well above the national average.

Median household income is $84,819. The poverty rate of 7% is below the national average. 35% 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 25 minutes is near the national average.

Educational attainment is near the national average, with 22% of residents holding a bachelor's degree or higher.

Health indicators show elevated rates of smoking (20%) compared to national benchmarks.

Overall, ZIP code 99323 reflects a community defined by high homeownership and a significant Social Security-dependent population.

4,219

population

132.67

sq mi land

Standard

ZIP type

Pacific (PT)

timezone

99323 ZIP code map

Cities in ZIP code 99323

Below are the cities the US Postal Service accepts for ZIP code 99323. Using any city not on this list may result in mail delivery delays.

City	Status
Burbank	Preferred

Nearby ZIP codes

99360 Touchet (11.1 mi) 99336 Kennewick (12.7 mi) 99337 Kennewick (12.9 mi) 99352 Richland (18.9 mi) 99301 Pasco (19.8 mi)

Demographics updated 05/2026

Population
Total population	4,219
Population density	32 / sq mi
State FIPS	53
County FIPS	071

Geography
Land area	132.67 sq mi
Water area	10.58 sq mi
Latitude	46.2068
Longitude	-118.9123
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	33.1%	42.4%	31.7%
$50k – $100k	30.9%	31.2%	30.6%
$100k – $200k	31.1%	21.8%	27.1%
Over $200k	4.9%	4.6%	10.6%

Demographics & statistics

4,219

Population

People per sq mi

32.9

Median age

$84,819

Median household income

$35,872

Per capita income

$298,400

Median home value

$979

Median monthly rent

86.7%

Home ownership

7.3%

Poverty rate

8.5%

Unemployment

1,239

Housing units

22.0%

Bachelor's or higher

Age distribution

Male Female

172

Under 5

138

231

5–9

185

162

10–14

130

208

15–19

166

175

20–24

141

274

25–34

219

234

35–44

187

329

45–54

263

109

55–59

144

60–64

115

197

65–74

158

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,236	29.3%
18 and over	2,983	70.7%
65 and over	549	13.0%
Median age	32.9 years

Race & ethnicity

White 59.1%

Hispanic or Latino 16%

Two or more races 13.8%

Other race 7.9%

Black or African American 2.5%

American Indian / Alaska Native 0.6%

Group	Count	%
White	2,971	59.1%
Hispanic or Latino	804	16%
Two or more races	693	13.8%
Other race	398	7.9%
Black or African American	126	2.5%
American Indian / Alaska Native	31	0.6%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	33.1%	42.4%	31.7%
$50k – $100k	30.9%	31.2%	30.6%
$100k – $200k	31.1%	21.8%	27.1%
Over $200k	4.9%	4.6%	10.6%

Under $10k 2.1%

$15k–$25k 1.9%

$25k–$35k 5.9%

$35k–$50k 11.2%

$50k–$75k 18.7%

$75k–$100k 19.4%

$100k–$150k 20.4%

$150k–$200k 14.5%

$200k+ 5.8%

Range	% of households
Under $10k	2.1%
$15k–$25k	1.9%
$25k–$35k	5.9%
$35k–$50k	11.2%
$50k–$75k	18.7%
$75k–$100k	19.4%
$100k–$150k	20.4%
$150k–$200k	14.5%
$200k+	5.8%
Median income	$84,819

Housing

Home values

Under $50k 1.3%

$50k–$100k 0.1%

$100k–$150k 8.6%

$150k–$200k 14.8%

$200k–$300k 25.4%

$300k–$500k 30.7%

$500k–$1M 18.4%

$1M+ 0.7%

Housing overview

Metric	Value
Median home value	$298,400
Median rent / month	$979
Owner occupied	86.7%
Renter occupied	13.3%
Vacant	7.5%
Single-family detached	67.9%
Large apartment buildings	0.0%
Mobile homes	29.8%
Median rooms	5.8
Avg household size (owned)	2.97

Year built

Era	%
2020 or later	2.5%
2010–2019	8.2%
2000–2009	11.3%
1990–1999	20.2%
1980–1989	9.5%
1970–1979	30.4%
1960–1969	2.6%
1950–1959	9.4%
1940–1949	2.0%
1939 or earlier	3.9%

Bedrooms

Size	% of units
No bedroom (studio)	0.3%
1 bedroom	3.9%
2 bedrooms	19.8%
3 bedrooms	55.4%
4 bedrooms	16.4%
5+ bedrooms	4.2%

Vehicles per household

Vehicles	% of households
No vehicle	1.3%
1 vehicle	16.0%
2 vehicles	24.7%
3 or more	58.0%

Heating fuel

Fuel type	%
Utility gas	6.6%
Electricity	84.0%
Propane / LP gas	0.8%
Wood	6.7%
No fuel used	0.5%

Households & families

Household type	Count	%
Married-couple family	872	66.7%
Cohabiting couple	108	8.3%
Male householder, no spouse	182	13.9%
Female householder, no spouse	145	11.1%
Households with children under 18	463	35.4%
Households with seniors (65+)	392	30.0%
Average household size	3.23

Marital status

Status	Male	Female
Never married	26.5%	32.1%
Married	56.9%	57.4%
Separated	0.0%	0.0%
Widowed	6.1%	5.0%
Divorced	10.4%	5.5%

Education

Less than 9th grade 5.4%

Some HS, no diploma 3.4%

HS graduate 38.2%

Some college, no degree 24.5%

Associate's degree 6.6%

Bachelor's degree 17.4%

Graduate / professional 4.6%

Metric	%
HS diploma or higher	91.2%
Bachelor's or higher	22.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	125	9.7%
Kindergarten	93	7.2%
Elementary school	530	41.1%
High school	329	25.5%
College / grad school	212	16.4%

Employment

Industry of employment

Education & healthcare 20.9%

Transportation & utilities 17.6%

Agriculture & mining 11.7%

Professional & management 10.2%

Construction 9.3%

Manufacturing 8.1%

Public administration 8.1%

Retail trade 7.8%

Finance & real estate 3.3%

Other services 1.3%

Arts, food & hospitality 1.0%

Wholesale trade 0.4%

Information 0.3%

Occupation

Category	%
Management, business & arts	29.5%
Service	9.5%
Sales & office	17.0%
Natural resources & construction	27.0%
Production & transportation	17.1%

Employment type

Type	%
Private sector	74.8%
Government	21.1%
Self-employed	4.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	79.7%
Carpool	9.7%
Public transit	0.0%
Walk	4.1%
Work from home	5.5%
Other means	1.0%
Avg commute (minutes)	24.8

Poverty

All people 7.3%

Under 18 years 11.7%

18 and over 5.5%

Married-couple families 2.9%

Female-led households 7.4%

Income support

Source	% of households
Social Security	34.8%
Retirement income	23.6%
Supplemental Security	3.8%
Cash public assistance	2.0%
Food stamps / SNAP	9.0%

Health indicators

Condition	%
Obesity	31.1%
High blood pressure	33.3%
High cholesterol	33.0%
Diabetes	10.8%
Heart disease	7.1%
Stroke	3.5%
Asthma	11.5%
Arthritis	27.8%
Kidney disease	3.2%
Pulmonary disease	8.3%
Cancer	6.5%

Behavior / access	%
Smoking	20.1%
Binge drinking	16.1%
No physical activity	22.8%
Less than 7 hrs sleep	28.9%
Depression	27.9%
Fair or poor health	17.5%
Poor mental health	16.6%
Poor physical health	13.2%
No health insurance	14.7%
Visited doctor (checkup)	68.8%
Visited dentist	60.5%
Cholesterol screening	86.6%
Teeth loss	16.1%

Veterans & disability

Veterans	Count	%
Civilian veterans	195	6.5%

Disability	%
Any disability	10.6%
Under 18	0.0%
18–64 years	11.8%
65 and over	29.3%

Health insurance coverage

Type	%
Private insurance	61.0%
Public insurance	41.1%
No insurance	9.2%
Uninsured under 19	5.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	3,909	92.7%
Spanish	458	11.7%
Other Indo-European	458	11.7%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	3,999	94.8%
Born in same state	3,899	92.4%
Born in different state	2,485	58.9%
Foreign born	100	2.4%
Naturalized citizen	220	5.2%
Not a US citizen	78	35.5%

Ancestry

Ancestry	Count	%
Italian	508	12%
Arab	373	8.8%
Polish	355	8.4%
French	347	8.2%

Ancestry	Count	%
English	88	2.1%
German	77	1.8%
Dutch	27	0.6%
Irish	18	0.4%

Technology access

Metric	% of households
Computer access	31.0%
Internet access	97.6%

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

Frequently asked questions about ZIP code 99323

What city is ZIP code 99323 in?

ZIP code 99323 is primarily assigned to Burbank, Washington.

What county is ZIP code 99323 in?

ZIP code 99323 falls within Walla Walla County, Washington.

Is ZIP code 99323 mostly owner-occupied?

87% of occupied units in ZIP code 99323 are owner-occupied, well above the national average.

What is the population of ZIP code 99323?

ZIP code 99323 has an estimated population of 4,219 residents, with a density of 32 people per square mile.

What is the typical home value in ZIP code 99323?

The median home value in ZIP code 99323 is $298,400.

What is the median household income in ZIP code 99323?

The median household income in ZIP code 99323 is $84,819, above the national median of ~$75,000.

What timezone is ZIP code 99323 in?

ZIP code 99323 observes the PST timezone.