99354 ZIP Code — Richland, WA
Benton County, Washington
ZIP code 99354 is located in Richland, Washington, within Benton County. It covers approximately 23.93 square miles and serves a population of 25,676 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 509.
About ZIP code 99354
The housing stock consists of a mix of housing types. Most homes were built in the 1970s, giving the area an established character. Median home value is $328,400. Owner-occupancy sits near the national average at 61%.
Median household income is $85,919.
The dominant occupation class is management, business, and professional, with professional and management as the leading industry. The average commute of 20 minutes is near the national average.
Educational attainment is near the national average, with 41% of residents holding a bachelor's degree or higher.
25,676
population
23.93
sq mi land
Standard
ZIP type
Pacific (PT)
timezone
99354 ZIP code map
Cities in ZIP code 99354
Below are the cities the US Postal Service accepts for ZIP code 99354. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Richland | Preferred |
Nearby ZIP codes
99353 West Richland (4.1 mi)
99352 Richland (8.3 mi)
99320 Benton City (9.3 mi)
99336 Kennewick (12.7 mi)
99330 Eltopia (14.6 mi)
99343 Mesa (16.7 mi)
99350 Prosser (19.1 mi)
99338 Kennewick (19.8 mi)
99338 Kennewick (19.8 mi)
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 25,676 |
| Population density | 1,073 / sq mi |
| State FIPS | 53 |
| County FIPS | 005 |
| Geography | |
|---|---|
| Land area | 23.93 sq mi |
| Water area | 1.83 sq mi |
| Latitude | 46.3686 |
| Longitude | -119.3334 |
| 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 | 33.0% | 32.9% | 31.7% |
| $50k – $100k | 31.9% | 33.1% | 30.6% |
| $100k – $200k | 29.8% | 26.4% | 27.1% |
| Over $200k | 5.4% | 7.6% | 10.6% |
Demographics & statistics
25,676
Population
1,073
People per sq mi
34.0
Median age
$85,919
Median household income
$41,346
Per capita income
$328,400
Median home value
$1,203
Median monthly rent
60.5%
Home ownership
8.4%
Poverty rate
4.9%
Unemployment
6,749
Housing units
40.6%
Bachelor's or higher
Age distribution
Male
Female
854
Under 5
811
970
5–9
922
819
10–14
777
873
15–19
829
872
20–24
828
2,369
25–34
2,249
1,403
35–44
1,332
1,260
45–54
1,196
749
55–59
712
900
60–64
854
1,115
65–74
1,058
720
75–84
684
267
85+
253
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 6,183 | 24.1% |
| 18 and over | 19,493 | 75.9% |
| 65 and over | 4,097 | 16.0% |
| Median age | 34.0 years | |
Race & ethnicity
White
75.1%
Two or more races
8%
Hispanic or Latino
7.5%
Asian
4.8%
Other race
2.9%
Black or African American
1.1%
American Indian / Alaska Native
0.4%
Native Hawaiian / Pacific Islander
0.3%
| Group | Count | % |
|---|---|---|
| White | 20,831 | 75.1% |
| Two or more races | 2,209 | 8% |
| Hispanic or Latino | 2,077 | 7.5% |
| Asian | 1,334 | 4.8% |
| Other race | 818 | 2.9% |
| Black or African American | 292 | 1.1% |
| American Indian / Alaska Native | 103 | 0.4% |
| Native Hawaiian / Pacific Islander | 89 | 0.3% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 33.0% | 32.9% | 31.7% |
| $50k – $100k | 31.9% | 33.1% | 30.6% |
| $100k – $200k | 29.8% | 26.4% | 27.1% |
| Over $200k | 5.4% | 7.6% | 10.6% |
Under $10k
2.5%
$10k–$15k
1.5%
$15k–$25k
4.0%
$25k–$35k
5.3%
$35k–$50k
10.8%
$50k–$75k
17.4%
$75k–$100k
19.1%
$100k–$150k
20.3%
$150k–$200k
11.3%
$200k+
7.9%
| Range | % of households |
|---|---|
| Under $10k | 2.5% |
| $10k–$15k | 1.5% |
| $15k–$25k | 4.0% |
| $25k–$35k | 5.3% |
| $35k–$50k | 10.8% |
| $50k–$75k | 17.4% |
| $75k–$100k | 19.1% |
| $100k–$150k | 20.3% |
| $150k–$200k | 11.3% |
| $200k+ | 7.9% |
| Median income | $85,919 |
Housing
Home values
Under $50k
5.0%
$50k–$100k
0.8%
$100k–$150k
4.0%
$150k–$200k
5.0%
$200k–$300k
27.2%
$300k–$500k
46.7%
$500k–$1M
11.0%
$1M+
0.3%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $328,400 |
| Median rent / month | $1,203 |
| Owner occupied | 60.5% |
| Renter occupied | 39.5% |
| Vacant | 5.5% |
| Single-family detached | 60.1% |
| Large apartment buildings | 13.2% |
| Mobile homes | 3.1% |
| Median rooms | 5.8 |
| Avg household size (owned) | 2.57 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 13.1% |
| 2000–2009 | 3.9% |
| 1990–1999 | 6.9% |
| 1980–1989 | 4.2% |
| 1970–1979 | 22.1% |
| 1960–1969 | 12.9% |
| 1950–1959 | 9.9% |
| 1940–1949 | 25.0% |
| 1939 or earlier | 1.9% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 2.1% |
| 1 bedroom | 10.7% |
| 2 bedrooms | 22.9% |
| 3 bedrooms | 36.9% |
| 4 bedrooms | 19.6% |
| 5+ bedrooms | 7.9% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 4.4% |
| 1 vehicle | 30.8% |
| 2 vehicles | 39.6% |
| 3 or more | 25.2% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 18.9% |
| Electricity | 77.3% |
| Propane / LP gas | 1.4% |
| Fuel oil | 0.2% |
| Wood | 0.8% |
| Solar | 0.6% |
| No fuel used | 0.6% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 4,263 | 41.9% |
| Cohabiting couple | 963 | 9.5% |
| Male householder, no spouse | 2,272 | 22.3% |
| Female householder, no spouse | 2,680 | 26.3% |
| Households with children under 18 | 2,841 | 27.9% |
| Households with seniors (65+) | 2,810 | 27.6% |
| Average household size | 2.50 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 37.8% | 34.0% |
| Married | 45.5% | 42.2% |
| Separated | 0.9% | 2.2% |
| Widowed | 3.0% | 7.4% |
| Divorced | 12.8% | 14.3% |
Education
Less than 9th grade
1.8%
Some HS, no diploma
1.8%
HS graduate
20.5%
Some college, no degree
23.9%
Associate's degree
11.5%
Bachelor's degree
22.9%
Graduate / professional
17.7%
| Metric | % |
|---|---|
| HS diploma or higher | 96.4% |
| Bachelor's or higher | 40.6% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 365 | 5.6% |
| Kindergarten | 379 | 5.8% |
| Elementary school | 2,870 | 44.3% |
| High school | 1,555 | 24.0% |
| College / grad school | 1,311 | 20.2% |
Employment
Industry of employment
Professional & management
23.3%
Education & healthcare
20.7%
Arts, food & hospitality
10.8%
Construction
9.1%
Retail trade
8.3%
Transportation & utilities
7.3%
Manufacturing
6.6%
Other services
3.8%
Public administration
3.5%
Finance & real estate
3.2%
Information
1.6%
Wholesale trade
1.5%
Agriculture & mining
0.1%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 50.9% |
| Service | 14.9% |
| Sales & office | 17.7% |
| Natural resources & construction | 8.3% |
| Production & transportation | 8.2% |
Employment type
| Type | % |
|---|---|
| Private sector | 76.7% |
| Government | 18.9% |
| Self-employed | 4.1% |
| Unpaid family workers | 0.3% |
Commute
| Method | % |
|---|---|
| Drive alone | 73.8% |
| Carpool | 8.8% |
| Public transit | 2.1% |
| Walk | 2.2% |
| Work from home | 12.2% |
| Other means | 0.9% |
| Avg commute (minutes) | 19.8 |
Poverty
All people
8.4%
Under 18 years
15.7%
18 and over
6.1%
Married-couple families
1.2%
Female-led households
24.9%
Income support
| Source | % of households |
|---|---|
| Social Security | 28.6% |
| Retirement income | 26.2% |
| Supplemental Security | 3.6% |
| Cash public assistance | 2.4% |
| Food stamps / SNAP | 11.6% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 31.9% |
| High blood pressure | 30.7% |
| High cholesterol | 33.6% |
| Diabetes | 9.0% |
| Heart disease | 6.1% |
| Stroke | 2.9% |
| Asthma | 10.8% |
| Arthritis | 25.4% |
| Kidney disease | 2.9% |
| Pulmonary disease | 6.1% |
| Cancer | 7.2% |
| Behavior / access | % |
|---|---|
| Smoking | 13.8% |
| Binge drinking | 15.9% |
| No physical activity | 18.3% |
| Less than 7 hrs sleep | 29.2% |
| Depression | 26.2% |
| Fair or poor health | 13.1% |
| Poor mental health | 14.6% |
| Poor physical health | 10.4% |
| No health insurance | 10.0% |
| Visited doctor (checkup) | 72.3% |
| Visited dentist | 67.6% |
| Cholesterol screening | 88.0% |
| Teeth loss | 10.5% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 1,654 | 8.5% |
| Disability | % |
|---|---|
| Any disability | 13.3% |
| Under 18 | 4.8% |
| 18–64 years | 12.2% |
| 65 and over | 30.9% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 71.4% |
| Public insurance | 38.0% |
| No insurance | 5.9% |
| Uninsured under 19 | 1.2% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 24,011 | 93.5% |
| Spanish | 988 | 4.1% |
| Other Indo-European | 615 | 2.6% |
| Asian & Pacific Islander | 181 | 0.8% |
| Other languages | 192 | 0.8% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 23,567 | 91.8% |
| Born in same state | 23,227 | 90.5% |
| Born in different state | 12,804 | 49.9% |
| Foreign born | 340 | 1.3% |
| Naturalized citizen | 2,109 | 8.2% |
| Not a US citizen | 966 | 45.8% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| French | 4,366 | 17% |
| Italian | 2,885 | 11.2% |
| Polish | 984 | 3.8% |
| Arab | 921 | 3.6% |
| Ancestry | Count | % |
|---|---|---|
| English | 394 | 1.5% |
| Dutch | 185 | 0.7% |
| German | 119 | 0.5% |
| Irish | 106 | 0.4% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 39.6% |
| Internet access | 96.7% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 99354
What city is ZIP code 99354 in?
ZIP code 99354 is primarily assigned to Richland, Washington.
What county is ZIP code 99354 in?
ZIP code 99354 falls within Benton County, Washington.
What is the typical home value in ZIP code 99354?
The median home value in ZIP code 99354 is $328,400.
What is the population of ZIP code 99354?
ZIP code 99354 has an estimated population of 25,676 residents, with a density of 1,073 people per square mile.
What is the median household income in ZIP code 99354?
The median household income in ZIP code 99354 is $85,919, above the national median of ~$75,000.
What timezone is ZIP code 99354 in?
ZIP code 99354 observes the PST timezone.