Rialto ZIP Code List — San Bernardino County, CA

There are 2 unique ZIP codes in Rialto, California. Area code: 909.

ZIP codes

20.52

sq mi land

0.00

sq mi water

909

area code

Rialto, CA ZIP code map

About Rialto, CA

Rialto is a vibrant city located in San Bernardino County, California. Known for its diverse community and rich history, Rialto serves as an important hub in the Inland Empire region. The city offers residents a unique blend of residential neighborhoods, commercial areas, and recreational opportunities.

Location & geography

Situated approximately 10 miles northeast of downtown San Bernardino, Rialto occupies a strategic location in Southern California. The cities of Colton to the southeast, Fontana to the south, and Bloomington to the west are all within a few miles, enhancing its community connections. Covering a total land area of 20.52 square miles, Rialto features a flat terrain with no water area.

Community & economy

Rialto is characterized by a diverse population and a strong sense of community, making it a welcoming place for families and individuals alike. The city has a growing economy, with key industries including retail, manufacturing, and logistics, all supported by its proximity to major highways. Daily life in Rialto is enriched by various parks, community events, and local eateries that reflect the multicultural fabric of its residents.

Transportation

Rialto is well-connected through several major highways, including Interstate 10, which runs adjacent to the city, providing access to Los Angeles and beyond. The nearest major airport is Ontario International Airport, located about 20 miles to the west. Public transit options are also available, with bus services connecting Rialto to surrounding areas.

History

Rialto was founded in the late 1800s and initially developed as a center for agriculture and shipping due to the construction of the Southern Pacific Railroad. Over the years, the city has evolved, experiencing growth in various sectors, including industry and commerce. Notable events in its history include the incorporation of Rialto in 1911 and the establishment of several community and cultural organizations that contribute to its current identity.

Did you know?

One surprising fact about Rialto is that it is home to the Rialto Historical Society, which works diligently to preserve the city's rich history. Another little-known aspect is that Rialto boasts the Rialto Shakespeare Festival, celebrating the works of the famous playwright annually, showcasing local talent and cultural engagement.

ZIP codes for Rialto, CA (2)

ZIP code	City	County	Map
92376	Rialto	San Bernardino	View map
92377	Rialto	San Bernardino	View map

Demographics & statistics

106,662

Population

31.2

Median age

$79,116

Median household income

$25,287

Per capita income

$434,250

Median home value

$1,817

Median monthly rent

71.2%

Home ownership

11.9%

Poverty rate

8.5%

Unemployment

18,499

Housing units

16.6%

Bachelor's or higher

Age distribution

Male Female

3,252

Under 5

3,333

3,984

5–9

4,084

4,323

10–14

4,431

4,551

15–19

4,666

4,733

20–24

4,852

8,223

25–34

8,430

6,864

35–44

7,037

6,443

45–54

6,604

2,814

55–59

2,885

2,249

60–64

2,306

3,205

65–74

3,285

1,408

75–84

1,443

621

85+

636

← Male

Female →

Age summary

Group	Count	%
Under 18	28,961	26.6%
18 and over	77,701	73.5%
65 and over	10,598	10.4%
Median age	31.2 years

Race & ethnicity

Hispanic or Latino 31.2%

White 25.7%

Other race 20.7%

Two or more races 12.2%

Black or African American 8.1%

Asian 1.4%

American Indian / Alaska Native 0.7%

Group	Count	%
Hispanic or Latino	48,373	31.2%
White	39,878	25.7%
Other race	32,033	20.7%
Two or more races	18,959	12.2%
Black or African American	12,605	8.1%
Asian	2,105	1.4%
American Indian / Alaska Native	1,032	0.7%

Household income

Under $10k 3.5%

$10k–$15k 2.6%

$15k–$25k 5.2%

$25k–$35k 7.0%

$35k–$50k 6.1%

$50k–$75k 16.4%

$75k–$100k 13.5%

$100k–$150k 23.4%

$150k–$200k 12.4%

$200k+ 9.9%

Range	% of households
Under $10k	3.5%
$10k–$15k	2.6%
$15k–$25k	5.2%
$25k–$35k	7.0%
$35k–$50k	6.1%
$50k–$75k	16.4%
$75k–$100k	13.5%
$100k–$150k	23.4%
$150k–$200k	12.4%
$200k+	9.9%
Median income	$79,116

Housing

Home values

Under $50k 4.4%

$50k–$100k 4.9%

$100k–$150k 1.6%

$150k–$200k 0.8%

$200k–$300k 5.6%

$300k–$500k 54.3%

$500k–$1M 27.4%

$1M+ 1.2%

Housing overview

Metric	Value
Median home value	$434,250
Median rent / month	$1,817
Owner occupied	71.2%
Renter occupied	28.9%
Vacant	3.3%
Single-family detached	76.2%
Large apartment buildings	5.3%
Mobile homes	6.1%
Median rooms	5.9
Avg household size (owned)	3.91

Year built

Era	%
2020 or later	0.1%
2010–2019	2.0%
2000–2009	6.0%
1990–1999	22.6%
1980–1989	29.5%
1970–1979	13.0%
1960–1969	12.0%
1950–1959	12.2%
1940–1949	1.6%
1939 or earlier	1.2%

Bedrooms

Size	% of units
No bedroom (studio)	1.6%
1 bedroom	4.9%
2 bedrooms	13.9%
3 bedrooms	38.9%
4 bedrooms	35.7%
5+ bedrooms	5.1%

Vehicles per household

Vehicles	% of households
No vehicle	3.5%
1 vehicle	18.1%
2 vehicles	31.8%
3 or more	46.7%

Heating fuel

Fuel type	%
Utility gas	73.6%
Electricity	21.5%
Propane / LP gas	1.8%
Fuel oil	0.5%
Wood	0.2%
Solar	1.1%
No fuel used	1.6%

Households & families

Household type	Count	%
Married-couple family	14,618	57.8%
Cohabiting couple	2,268	7.2%
Male householder, no spouse	3,168	10.4%
Female householder, no spouse	7,309	24.8%
Households with children under 18	13,768	49.3%
Households with seniors (65+)	7,876	30.1%
Average household size	3.89

Marital status

Status	Male	Female
Never married	44.9%	39.7%
Married	46.8%	41.5%
Separated	2.0%	3.3%
Widowed	1.2%	7.2%
Divorced	5.1%	8.4%

Education

Less than 9th grade 10.4%

Some HS, no diploma 10.9%

HS graduate 33.2%

Some college, no degree 21.7%

Associate's degree 7.4%

Bachelor's degree 11.9%

Graduate / professional 4.7%

Metric	%
HS diploma or higher	78.8%
Bachelor's or higher	16.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	1,714	4.8%
Kindergarten	1,633	5.3%
Elementary school	12,643	39.0%
High school	7,876	25.2%
College / grad school	8,218	25.8%

Employment

Industry of employment

Education & healthcare 17.6%

Transportation & utilities 13.3%

Retail trade 12.0%

Professional & management 10.2%

Arts, food & hospitality 9.1%

Manufacturing 9.0%

Construction 8.6%

Public administration 5.1%

Other services 4.9%

Wholesale trade 4.5%

Finance & real estate 4.1%

Agriculture & mining 0.9%

Information 0.9%

Occupation

Category	%
Management, business & arts	23.4%
Service	17.4%
Sales & office	23.7%
Natural resources & construction	10.8%
Production & transportation	24.8%

Employment type

Type	%
Private sector	79.2%
Government	14.6%
Self-employed	6.0%
Unpaid family workers	0.3%

Commute

Method	%
Drive alone	75.5%
Carpool	13.8%
Public transit	1.9%
Walk	0.9%
Other means	1.2%
Avg commute (minutes)	35.0

Poverty

All people 11.9%

Under 18 years 18.0%

18 and over 9.7%

Married-couple families 5.5%

Female-led households 28.3%

Income support

Source	% of households
Social Security	30.7%
Retirement income	21.9%
Supplemental Security	7.0%
Cash public assistance	3.5%
Food stamps / SNAP	16.3%

Health indicators

Condition	%
High blood pressure	28.3%
High cholesterol	28.3%
Heart disease	4.8%
Stroke	2.6%
Asthma	10.6%
Arthritis	18.3%
Kidney disease	2.7%
Pulmonary disease	5.1%
Cancer	4.2%

Behavior / access	%
Binge drinking	18.9%
No physical activity	25.8%
Less than 7 hrs sleep	38.4%
Fair or poor health	18.4%
Poor mental health	16.1%
Poor physical health	11.0%
No health insurance	20.3%
Visited doctor (checkup)	64.2%
Visited dentist	58.2%
Cholesterol screening	88.6%
Teeth loss	15.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	2,643	3.9%

Disability	%
Any disability	9.1%
Under 18	4.0%
18–64 years	7.6%
65 and over	31.7%

Health insurance coverage

Type	%
Private insurance	55.8%
Public insurance	42.0%
Uninsured under 19	6.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	100,077	94.0%
Spanish	19,689	16.2%
Other Indo-European	18,493	15.1%
Asian & Pacific Islander	79	0.1%
Other languages	539	0.7%

Place of birth & citizenship

Origin	Count	%
Native born (US)	79,014	77.5%
Born in same state	77,906	76.3%
Born in different state	70,566	68.0%
Foreign born	1,108	1.2%
Naturalized citizen	27,648	22.6%
Not a US citizen	13,299	55.0%

Ancestry

Ancestry	Count	%
Italian	1,887	1.8%
Arab	1,743	1.6%
French	1,464	1.4%
English	207	0.2%
Polish	164	0.2%

Ancestry	Count	%
Dutch	159	0.1%
Irish	52	0%
German	43	0%
Norwegian	14	0%

Technology access

Metric	% of households
Computer access	25.6%
Internet access	97.3%

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

Frequently asked questions

What ZIP codes does Rialto, CA have?

Rialto, CA has 2 ZIP codes: 92376, 92377. Each ZIP code serves a distinct delivery area within the city and surrounding region.

What is the main ZIP code for Rialto, CA?

The primary ZIP code for Rialto, CA is 92376. The city uses area code 909 for phone service.

What county is Rialto, CA in?

Rialto is located in San Bernardino County, California.

How many ZIP codes are in Rialto, CA?

Rialto, CA has 2 ZIP codes.

What ZIP code is the Rialto Downtown area located in?

Downtown Rialto is primarily located in ZIP code 92376, which covers the central business and historic district of the city.

Which ZIP code serves the Rialto Unified School District's main administrative offices and surrounding neighborhoods?

The Rialto Unified School District offices and surrounding residential neighborhoods are located in ZIP code 92377, which covers the eastern portion of the city.