Richland ZIP Codes — Benton County, WA

There are 2 unique ZIP codes in Richland, Washington. Area code: 509.

ZIP codes

47.93

sq mi land

3.68

sq mi water

509

area code

Richland, WA ZIP code map

About Richland, WA

Richland, Washington, is a vibrant city located in the southeastern part of the state. As part of Benton County, Richland boasts a rich history and a diverse community. Known for its picturesque landscapes and access to outdoor activities, it attracts many visitors and residents alike.

Location & geography

Richland is situated along the banks of the Columbia River, offering scenic views and recreational opportunities. The city is approximately 12 miles southwest of Kennewick, 14 miles southeast of Pasco, and about 20 miles northeast of Prosser. Covering a total area of 47.93 square miles, Richland includes 3.68 square miles of water, contributing to its beautiful coastal environment.

Community & economy

The character of Richland is defined by its friendly atmosphere and a strong sense of community. The economy is supported by various industries, including technology, education, and health care, largely influenced by the nearby Hanford Site. Daily life in Richland features a blend of suburban living and recreational activities, with residents enjoying local parks, shopping areas, and cultural events.

Transportation

Richland is accessible via several major highways, including Interstate 182 and U.S. Route 12, which connect the city to larger metropolitan areas. The nearest commercial airport is the Tri-Cities Airport, located approximately 10 miles away in Pasco, providing convenient travel options. Public transit is available through Ben Franklin Transit, facilitating easy travel within the city and to neighboring areas.

History

Founded in the 1900s, Richland experienced significant growth during World War II, largely due to its role in the Manhattan Project and the establishment of the Hanford Site. Over the decades, the city has diversified its economy, with advancements in technology and research becoming increasingly important. Notable events, such as the annual Water Follies hydroplane races, contribute to the city's vibrant culture and community spirit.

Did you know?

One surprising fact about Richland is that it is home to the second-largest wine region in the United States, featuring numerous vineyards and wineries. Additionally, the city's commitment to environmental sustainability is evident in its extensive parks and green spaces.

ZIP codes for Richland, WA (2)

ZIP code	City	County	Map
99352	Richland	Benton	View map
99354	Richland	Benton	View map

Demographics & statistics

61,294

Population

36.7

Median age

$92,134

Median household income

$48,172

Per capita income

$363,400

Median home value

$1,305

Median monthly rent

64.3%

Home ownership

7.6%

Poverty rate

5.0%

Unemployment

17,178

Housing units

44.9%

Bachelor's or higher

Age distribution

Male Female

1,931

Under 5

1,815

2,270

5–9

2,133

2,157

10–14

2,027

2,006

15–19

1,886

2,082

20–24

1,957

4,581

25–34

4,305

3,998

35–44

3,758

3,276

45–54

3,079

2,151

55–59

2,021

1,903

60–64

1,788

2,923

65–74

2,747

1,652

75–84

1,553

668

85+

627

← Male

Female →

Age summary

Group	Count	%
Under 18	14,898	24.3%
18 and over	46,396	75.7%
65 and over	10,170	16.6%
Median age	36.7 years

Race & ethnicity

White 74.8%

Two or more races 8%

Hispanic or Latino 7%

Asian 5.6%

Other race 2.2%

Black or African American 1.4%

Native Hawaiian / Pacific Islander 0.4%

American Indian / Alaska Native 0.4%

Group	Count	%
White	49,295	74.8%
Two or more races	5,300	8%
Hispanic or Latino	4,629	7%
Asian	3,700	5.6%
Other race	1,482	2.2%
Black or African American	945	1.4%
Native Hawaiian / Pacific Islander	291	0.4%
American Indian / Alaska Native	281	0.4%

Household income

Under $10k 1.9%

$10k–$15k 1.7%

$15k–$25k 4.7%

$25k–$35k 5.4%

$35k–$50k 10.1%

$50k–$75k 16.7%

$75k–$100k 15.6%

$100k–$150k 18.8%

$150k–$200k 12.9%

$200k+ 12.5%

Range	% of households
Under $10k	1.9%
$10k–$15k	1.7%
$15k–$25k	4.7%
$25k–$35k	5.4%
$35k–$50k	10.1%
$50k–$75k	16.7%
$75k–$100k	15.6%
$100k–$150k	18.8%
$150k–$200k	12.9%
$200k+	12.5%
Median income	$92,134

Housing

Home values

Under $50k 3.3%

$50k–$100k 1.2%

$100k–$150k 4.3%

$150k–$200k 5.2%

$200k–$300k 20.5%

$300k–$500k 45.3%

$500k–$1M 19.2%

$1M+ 1.1%

Housing overview

Metric	Value
Median home value	$363,400
Median rent / month	$1,305
Owner occupied	64.3%
Renter occupied	35.8%
Vacant	5.6%
Single-family detached	62.4%
Large apartment buildings	12.2%
Mobile homes	2.6%
Median rooms	5.9
Avg household size (owned)	2.66

Year built

Era	%
2020 or later	0.6%
2010–2019	15.8%
2000–2009	15.1%
1990–1999	11.9%
1980–1989	4.3%
1970–1979	17.3%
1960–1969	8.3%
1950–1959	6.6%
1940–1949	19.1%
1939 or earlier	1.2%

Bedrooms

Size	% of units
No bedroom (studio)	1.7%
1 bedroom	9.9%
2 bedrooms	23.0%
3 bedrooms	36.8%
4 bedrooms	21.1%
5+ bedrooms	7.7%

Vehicles per household

Vehicles	% of households
No vehicle	4.7%
1 vehicle	29.5%
2 vehicles	39.3%
3 or more	26.6%

Heating fuel

Fuel type	%
Utility gas	24.8%
Electricity	72.7%
Propane / LP gas	0.9%
Fuel oil	0.1%
Wood	0.8%
Solar	0.4%
No fuel used	0.4%

Households & families

Household type	Count	%
Married-couple family	11,434	46.4%
Cohabiting couple	2,176	9.1%
Male householder, no spouse	4,438	18.9%
Female householder, no spouse	6,212	25.7%
Households with children under 18	7,017	28.8%
Households with seniors (65+)	7,078	29.0%
Average household size	2.51

Marital status

Status	Male	Female
Never married	36.0%	29.0%
Married	49.9%	47.6%
Separated	1.4%	1.8%
Widowed	2.8%	6.7%
Divorced	10.1%	15.1%

Education

Less than 9th grade 1.6%

Some HS, no diploma 2.3%

HS graduate 17.5%

Some college, no degree 23.4%

Associate's degree 10.4%

Bachelor's degree 25.4%

Graduate / professional 19.5%

Metric	%
HS diploma or higher	96.1%
Bachelor's or higher	44.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	1,018	6.5%
Kindergarten	734	4.9%
Elementary school	6,757	44.2%
High school	3,597	23.6%
College / grad school	3,180	20.7%

Employment

Industry of employment

Professional & management 22.7%

Education & healthcare 21.9%

Retail trade 9.4%

Arts, food & hospitality 9.2%

Construction 8.1%

Manufacturing 7.3%

Transportation & utilities 7.1%

Public administration 4.0%

Other services 3.4%

Finance & real estate 3.1%

Wholesale trade 1.6%

Information 1.6%

Agriculture & mining 0.8%

Occupation

Category	%
Management, business & arts	54.0%
Service	13.1%
Sales & office	15.9%
Natural resources & construction	7.2%
Production & transportation	10.0%

Employment type

Type	%
Private sector	77.3%
Government	18.8%
Self-employed	3.8%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	75.7%
Carpool	7.8%
Public transit	1.1%
Walk	1.6%
Other means	0.9%
Avg commute (minutes)	20.6

Poverty

All people 7.6%

Under 18 years 12.5%

18 and over 6.0%

Married-couple families 1.9%

Female-led households 19.1%

Income support

Source	% of households
Social Security	29.1%
Retirement income	26.0%
Supplemental Security	3.6%
Cash public assistance	2.4%
Food stamps / SNAP	10.5%

Health indicators

Condition	%
High blood pressure	30.0%
High cholesterol	33.6%
Heart disease	5.8%
Stroke	2.7%
Asthma	10.6%
Arthritis	24.7%
Kidney disease	2.8%
Pulmonary disease	5.7%
Cancer	7.2%

Behavior / access	%
Binge drinking	16.2%
No physical activity	17.3%
Less than 7 hrs sleep	28.9%
Fair or poor health	12.1%
Poor mental health	14.2%
Poor physical health	9.9%
No health insurance	9.5%
Visited doctor (checkup)	72.2%
Visited dentist	69.5%
Cholesterol screening	88.8%
Teeth loss	9.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	4,059	8.7%

Disability	%
Any disability	13.2%
Under 18	3.8%
18–64 years	11.1%
65 and over	34.4%

Health insurance coverage

Type	%
Private insurance	74.6%
Public insurance	34.8%
Uninsured under 19	2.3%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	57,548	93.9%
Spanish	2,113	3.8%
Other Indo-European	784	1.6%
Asian & Pacific Islander	586	1.0%
Other languages	681	1.2%

Place of birth & citizenship

Origin	Count	%
Native born (US)	55,869	91.3%
Born in same state	55,042	89.9%
Born in different state	30,157	49.3%
Foreign born	827	1.4%
Naturalized citizen	5,425	8.8%
Not a US citizen	2,728	49.5%

Ancestry

Ancestry	Count	%
French	10,943	17.9%
Italian	7,379	12%
Polish	2,438	4%
Arab	2,165	3.5%

Ancestry	Count	%
English	1,523	2.5%
Dutch	614	1%
German	266	0.4%
Irish	216	0.4%

Technology access

Metric	% of households
Computer access	39.6%
Internet access	96.0%

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

Frequently asked questions

What ZIP codes does Richland, WA have?

Richland, WA has two ZIP codes: 99352 and 99354. Each ZIP code serves a distinct delivery area within the city and surrounding region.