San Leandro ZIP Code List — Alameda County, CA

There are 3 unique ZIP codes in San Leandro, California. Area code: 341/510.

ZIP codes

15.80

sq mi land

0.71

sq mi water

341/510

area code

San Leandro, CA ZIP code map

About San Leandro, CA

San Leandro, California, is a vibrant city located in Alameda County, known for its rich history and diverse community. With a blend of urban and suburban areas, it offers residents a variety of amenities and recreational opportunities. The city is also home to numerous parks and beautiful waterfront areas, making it an attractive place to live and visit.

Location & geography

San Leandro is situated in the San Francisco Bay Area, approximately 10 miles south of Oakland and 20 miles east of San Francisco. It covers a land area of 15.80 square miles, with an additional 0.71 square miles of water, contributing to its picturesque landscape. The terrain features residential neighborhoods and is bordered by the San Francisco Bay to the west, providing beautiful views and recreational options.

Community & economy

The character of San Leandro is defined by its diverse population and strong sense of community, reflecting a mixture of cultures and backgrounds. The local economy includes various industries, such as technology, manufacturing, and retail, providing ample job opportunities for residents. Daily life in San Leandro is enriched by community events, farmers' markets, and access to quality education and healthcare services.

Transportation

San Leandro is well-connected by major highways, including Interstate 880, making it easy to access neighboring cities and the broader Bay Area. The nearest airport is Oakland International Airport, located just a short drive away, facilitating both domestic and international travel. Public transportation options include BART (Bay Area Rapid Transit), which provides convenient rail service to surrounding areas.

History

San Leandro was founded in the mid-19th century and has since grown into a pivotal part of the Alameda County region. Historically known for its agricultural roots, the city shifted to more industrial development in the 20th century, significantly boosting its economy. Notable events in the city's history include the establishment of the city's downtown area, which serves as a cultural and commercial hub for residents.

Did you know?

One surprising fact about San Leandro is that it is recognized for its craft beer industry, hosting several popular breweries. Additionally, the city has a rich cultural scene, often featuring local art and music events throughout the year.

ZIP codes for San Leandro, CA (3)

ZIP code	City	County	Map
94577	San Leandro	Alameda	View map
94578	San Leandro	Alameda	View map
94579	San Leandro	Alameda	View map

Demographics & statistics

110,559

Population

40.6

Median age

$97,125

Median household income

$43,127

Per capita income

$767,367

Median home value

$2,023

Median monthly rent

57.6%

Home ownership

9.4%

Poverty rate

5.5%

Unemployment

21,858

Housing units

30.9%

Bachelor's or higher

Age distribution

Male Female

2,532

Under 5

2,609

2,769

5–9

2,852

2,694

10–14

2,776

3,296

15–19

3,396

3,306

20–24

3,406

8,233

25–34

8,482

7,573

35–44

7,802

7,877

45–54

8,116

3,864

55–59

3,981

3,438

60–64

3,541

4,943

65–74

5,093

2,675

75–84

2,755

1,256

85+

1,294

← Male

Female →

Age summary

Group	Count	%
Under 18	20,135	17.7%
18 and over	90,424	82.3%
65 and over	18,016	16.9%
Median age	40.6 years

Race & ethnicity

Asian 26.8%

White 23.2%

Hispanic or Latino 16.7%

Other race 12.1%

Black or African American 11.1%

Two or more races 8.3%

Native Hawaiian / Pacific Islander 0.9%

American Indian / Alaska Native 0.9%

Group	Count	%
Asian	35,603	26.8%
White	30,759	23.2%
Hispanic or Latino	22,099	16.7%
Other race	16,029	12.1%
Black or African American	14,786	11.1%
Two or more races	11,009	8.3%
Native Hawaiian / Pacific Islander	1,223	0.9%
American Indian / Alaska Native	1,150	0.9%

Household income

Under $10k 4.0%

$10k–$15k 3.2%

$15k–$25k 5.7%

$25k–$35k 5.9%

$35k–$50k 9.0%

$50k–$75k 10.4%

$75k–$100k 15.2%

$100k–$150k 18.0%

$150k–$200k 12.7%

$200k+ 16.0%

Range	% of households
Under $10k	4.0%
$10k–$15k	3.2%
$15k–$25k	5.7%
$25k–$35k	5.9%
$35k–$50k	9.0%
$50k–$75k	10.4%
$75k–$100k	15.2%
$100k–$150k	18.0%
$150k–$200k	12.7%
$200k+	16.0%
Median income	$97,125

Housing

Home values

Under $50k 2.5%

$50k–$100k 1.2%

$100k–$150k 0.7%

$150k–$200k 1.1%

$200k–$300k 2.4%

$300k–$500k 7.7%

$500k–$1M 71.3%

$1M+ 13.0%

Housing overview

Metric	Value
Median home value	$767,367
Median rent / month	$2,023
Owner occupied	57.6%
Renter occupied	42.4%
Vacant	4.6%
Single-family detached	58.4%
Large apartment buildings	19.4%
Mobile homes	2.9%
Median rooms	4.8
Avg household size (owned)	3.03

Year built

Era	%
2020 or later	0.1%
2010–2019	1.8%
2000–2009	3.6%
1990–1999	6.2%
1980–1989	10.3%
1970–1979	14.2%
1960–1969	11.8%
1950–1959	30.2%
1940–1949	13.6%
1939 or earlier	8.3%

Bedrooms

Size	% of units
No bedroom (studio)	4.1%
1 bedroom	14.6%
2 bedrooms	31.2%
3 bedrooms	37.6%
4 bedrooms	10.6%
5+ bedrooms	1.9%

Vehicles per household

Vehicles	% of households
No vehicle	8.0%
1 vehicle	30.7%
2 vehicles	33.2%
3 or more	28.1%

Heating fuel

Fuel type	%
Utility gas	64.0%
Electricity	31.1%
Propane / LP gas	1.8%
Fuel oil	0.1%
Wood	0.3%
Solar	0.5%
No fuel used	2.1%

Households & families

Household type	Count	%
Married-couple family	17,123	48.0%
Cohabiting couple	2,587	6.5%
Male householder, no spouse	6,256	16.9%
Female householder, no spouse	11,179	28.6%
Households with children under 18	11,379	30.5%
Households with seniors (65+)	12,360	34.6%
Average household size	2.97

Marital status

Status	Male	Female
Never married	40.5%	35.5%
Married	47.7%	42.9%
Separated	1.3%	1.7%
Widowed	2.8%	9.3%
Divorced	7.6%	10.6%

Education

Less than 9th grade 9.6%

Some HS, no diploma 6.5%

HS graduate 24.2%

Some college, no degree 20.8%

Associate's degree 7.9%

Bachelor's degree 21.3%

Graduate / professional 9.5%

Metric	%
HS diploma or higher	83.9%
Bachelor's or higher	30.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	1,206	4.7%
Kindergarten	1,547	6.5%
Elementary school	8,436	33.7%
High school	5,571	22.3%
College / grad school	7,716	32.9%

Employment

Industry of employment

Education & healthcare 21.4%

Professional & management 12.7%

Retail trade 10.9%

Manufacturing 10.3%

Arts, food & hospitality 10.3%

Construction 7.6%

Transportation & utilities 6.4%

Finance & real estate 6.1%

Other services 5.0%

Public administration 4.0%

Wholesale trade 2.9%

Information 2.0%

Agriculture & mining 0.6%

Occupation

Category	%
Management, business & arts	35.8%
Service	19.4%
Sales & office	20.3%
Natural resources & construction	8.3%
Production & transportation	16.2%

Employment type

Type	%
Private sector	80.8%
Government	13.1%
Self-employed	6.0%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	65.6%
Carpool	10.9%
Public transit	9.4%
Walk	1.4%
Other means	2.1%
Avg commute (minutes)	32.5

Poverty

All people 9.4%

Under 18 years 12.0%

18 and over 8.7%

Married-couple families 4.2%

Female-led households 11.7%

Income support

Source	% of households
Social Security	30.6%
Retirement income	23.6%
Supplemental Security	6.7%
Cash public assistance	4.1%
Food stamps / SNAP	10.6%

Health indicators

Condition	%
High blood pressure	28.4%
High cholesterol	29.8%
Heart disease	5.2%
Stroke	2.7%
Asthma	9.1%
Arthritis	19.2%
Kidney disease	2.6%
Pulmonary disease	5.1%
Cancer	5.3%

Behavior / access	%
Binge drinking	14.7%
No physical activity	21.4%
Less than 7 hrs sleep	31.0%
Fair or poor health	14.7%
Poor mental health	13.6%
Poor physical health	9.3%
No health insurance	13.6%
Visited doctor (checkup)	66.2%
Visited dentist	58.6%
Cholesterol screening	91.0%
Teeth loss	11.1%

Veterans & disability

Veterans	Count	%
Civilian veterans	3,483	3.8%

Disability	%
Any disability	11.3%
Under 18	4.2%
18–64 years	7.9%
65 and over	32.6%

Health insurance coverage

Type	%
Private insurance	66.5%
Public insurance	39.5%
Uninsured under 19	1.5%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	105,418	95.7%
Spanish	26,894	26.5%
Other Indo-European	9,397	8.2%
Asian & Pacific Islander	986	0.8%
Other languages	15,795	16.9%

Place of birth & citizenship

Origin	Count	%
Native born (US)	69,580	62.1%
Born in same state	68,049	60.8%
Born in different state	56,498	50.9%
Foreign born	1,531	1.3%
Naturalized citizen	40,979	37.9%
Not a US citizen	23,287	59.5%

Ancestry

Ancestry	Count	%
Italian	3,839	3.5%
French	3,522	3.2%
Arab	2,620	2.4%
Dutch	474	0.4%
English	394	0.4%

Ancestry	Count	%
Polish	293	0.3%
German	130	0.1%
Norwegian	111	0.1%
Irish	22	0%

Technology access

Metric	% of households
Computer access	33.4%
Internet access	94.9%

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

Frequently asked questions

What ZIP codes does San Leandro, CA have?

San Leandro, CA has 3 ZIP codes: 94577, 94578, 94579. Each ZIP code serves a distinct delivery area within the city and surrounding region.

What is the main ZIP code for San Leandro, CA?

The primary ZIP code for San Leandro, CA is 94577. The city uses area code 341 or 510 for phone service.

What county is San Leandro, CA in?

San Leandro is located in Alameda County, California.

How many ZIP codes are in San Leandro, CA?

San Leandro, CA has 3 ZIP codes.

What ZIP code is San Leandro's downtown area and city center located in?

San Leandro's downtown area is primarily located in ZIP code 94577, which is the central business district of the city.

Which ZIP codes cover the neighborhoods near San Leandro High School and the surrounding residential areas?

The residential areas around San Leandro High School are covered by ZIP codes 94578 and 94579, with 94578 serving much of the eastern portions of the city.