Los Osos ZIP Code List — San Luis Obispo County, CA

There are 2 unique ZIP codes in Los Osos, California. Area code: 805.

ZIP codes

27.75

sq mi land

2.91

sq mi water

805

area code

Los Osos, CA ZIP code map

About Los Osos, CA

Los Osos, California, is a picturesque coastal community located in San Luis Obispo County. Known for its natural beauty, it offers residents and visitors a unique blend of coastal living and a relaxed lifestyle. The city is characterized by its stunning views of Morro Bay and proximity to various outdoor activities.

Location & geography

Los Osos is situated on the Central Coast of California, just south of the bustling city of San Luis Obispo, which is approximately 12 miles to the northeast. Nearby cities include Morro Bay, located about 5 miles to the west, and Cayucos, about 7 miles north along the coastline. The terrain consists of 55.49 square miles of land intertwined with 5.83 square miles of water, creating a diverse environment that includes both coastal and inland landscapes.

Community & economy

The community in Los Osos is known for its laid-back and friendly atmosphere, where residents enjoy a slow pace of life amidst natural surroundings. Local industries primarily revolve around tourism, agriculture, and small businesses that cater to both locals and visitors alike. Daily life here includes outdoor activities such as hiking, bird watching, and enjoying the scenic beaches, making it a haven for nature lovers.

Transportation

Access to Los Osos is facilitated by California State Route 1, which runs along the coast and connects to other nearby communities. The nearest major airport is San Luis Obispo County Regional Airport, providing both domestic and limited international flights. Public transportation options are available, making it easier for residents and tourists to navigate the area.

History

Los Osos was founded in the early 20th century and has a rich history that reflects the development of small coastal towns in California. The area initially thrived on agriculture and fishing, which served as key industries for local residents. Notably, it has witnessed various events that celebrate its cultural heritage, including festivals that highlight its natural environment and community spirit.

Did you know?

One surprising fact about Los Osos is its proximity to the Montaña de Oro State Park, which offers breathtaking views and extensive hiking trails. Additionally, the city is often associated with the nearby Elfin Forest, a unique coastal ecosystem that is home to a variety of plant and wildlife species.

ZIP codes for Los Osos, CA (2)

ZIP code	City	County	Map
93402	Los Osos	San Luis Obispo	View map
93412	Los Osos	San Luis Obispo	View map

Demographics & statistics

15,572

Population

47.7

Median age

$92,174

Median household income

$44,378

Per capita income

$703,300

Median home value

$1,833

Median monthly rent

68.8%

Home ownership

9.3%

Poverty rate

5.5%

Unemployment

4,695

Housing units

46.4%

Bachelor's or higher

Age distribution

Male Female

448

Under 5

435

379

5–9

367

349

10–14

338

357

15–19

346

452

20–24

438

892

25–34

865

945

35–44

916

828

45–54

802

464

55–59

449

701

60–64

680

1,283

65–74

1,243

625

75–84

606

185

85+

180

← Male

Female →

Age summary

Group	Count	%
Under 18	2,773	17.8%
18 and over	12,799	82.2%
65 and over	4,122	26.5%
Median age	47.7 years

Race & ethnicity

White 73.5%

Hispanic or Latino 9.9%

Two or more races 8.2%

Asian 3.8%

Other race 3.5%

Black or African American 0.6%

American Indian / Alaska Native 0.4%

Native Hawaiian / Pacific Islander 0.1%

Group	Count	%
White	12,699	73.5%
Hispanic or Latino	1,712	9.9%
Two or more races	1,410	8.2%
Asian	664	3.8%
Other race	602	3.5%
Black or African American	96	0.6%
American Indian / Alaska Native	77	0.4%
Native Hawaiian / Pacific Islander	24	0.1%

Household income

Under $10k 2.0%

$10k–$15k 2.9%

$15k–$25k 6.5%

$25k–$35k 4.0%

$35k–$50k 8.1%

$50k–$75k 15.6%

$75k–$100k 13.5%

$100k–$150k 24.9%

$150k–$200k 11.9%

$200k+ 10.7%

Range	% of households
Under $10k	2.0%
$10k–$15k	2.9%
$15k–$25k	6.5%
$25k–$35k	4.0%
$35k–$50k	8.1%
$50k–$75k	15.6%
$75k–$100k	13.5%
$100k–$150k	24.9%
$150k–$200k	11.9%
$200k+	10.7%
Median income	$92,174

Housing

Home values

Under $50k 1.7%

$50k–$100k 1.1%

$100k–$150k 0.2%

$150k–$200k 0.8%

$200k–$300k 3.2%

$300k–$500k 11.0%

$500k–$1M 69.4%

$1M+ 12.8%

Housing overview

Metric	Value
Median home value	$703,300
Median rent / month	$1,833
Owner occupied	68.8%
Renter occupied	31.2%
Vacant	4.4%
Single-family detached	77.3%
Large apartment buildings	0.9%
Mobile homes	7.7%
Median rooms	5.1
Avg household size (owned)	2.42

Year built

Era	%
2020 or later	0.3%
2010–2019	1.1%
2000–2009	3.1%
1990–1999	6.1%
1980–1989	23.6%
1970–1979	47.8%
1960–1969	8.6%
1950–1959	6.2%
1940–1949	1.8%
1939 or earlier	1.3%

Bedrooms

Size	% of units
No bedroom (studio)	0.9%
1 bedroom	7.4%
2 bedrooms	39.2%
3 bedrooms	39.6%
4 bedrooms	11.0%
5+ bedrooms	1.9%

Vehicles per household

Vehicles	% of households
No vehicle	2.0%
1 vehicle	33.0%
2 vehicles	37.6%
3 or more	27.4%

Heating fuel

Fuel type	%
Utility gas	82.3%
Electricity	14.4%
Propane / LP gas	1.5%
Wood	0.9%
Solar	0.5%
No fuel used	0.4%

Households & families

Household type	Count	%
Married-couple family	3,422	53.5%
Cohabiting couple	408	6.4%
Male householder, no spouse	1,238	19.4%
Female householder, no spouse	1,326	20.7%
Households with children under 18	1,444	22.6%
Households with seniors (65+)	2,878	45.0%
Average household size	2.41

Marital status

Status	Male	Female
Never married	33.1%	25.6%
Married	53.9%	54.0%
Separated	1.3%	0.7%
Widowed	3.0%	6.8%
Divorced	8.7%	12.8%

Education

Less than 9th grade 1.8%

Some HS, no diploma 4.3%

HS graduate 13.5%

Some college, no degree 22.9%

Associate's degree 11.2%

Bachelor's degree 28.7%

Graduate / professional 17.7%

Metric	%
HS diploma or higher	93.9%
Bachelor's or higher	46.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	198	6.4%
Kindergarten	104	3.3%
Elementary school	1,098	35.2%
High school	593	19.0%
College / grad school	1,124	36.1%

Employment

Industry of employment

Education & healthcare 21.6%

Arts, food & hospitality 13.1%

Construction 12.7%

Retail trade 10.6%

Other services 8.9%

Professional & management 8.3%

Public administration 7.8%

Manufacturing 5.5%

Transportation & utilities 4.2%

Finance & real estate 4.2%

Agriculture & mining 1.8%

Information 0.7%

Wholesale trade 0.5%

Occupation

Category	%
Management, business & arts	43.5%
Service	23.8%
Sales & office	16.1%
Natural resources & construction	8.5%
Production & transportation	8.1%

Employment type

Type	%
Private sector	62.6%
Government	22.7%
Self-employed	14.3%
Unpaid family workers	0.4%

Commute

Method	%
Drive alone	69.7%
Carpool	9.3%
Public transit	0.2%
Walk	4.0%
Other means	2.8%
Avg commute (minutes)	21.3

Poverty

All people 9.3%

Under 18 years 9.1%

18 and over 9.4%

Married-couple families 4.7%

Female-led households 10.5%

Income support

Source	% of households
Social Security	41.3%
Retirement income	36.3%
Supplemental Security	4.6%
Cash public assistance	2.5%
Food stamps / SNAP	6.9%

Health indicators

Condition	%
High blood pressure	30.3%
High cholesterol	33.8%
Heart disease	6.5%
Stroke	3.0%
Asthma	9.6%
Arthritis	24.4%
Kidney disease	3.0%
Pulmonary disease	6.6%
Cancer	7.8%

Behavior / access	%
Binge drinking	17.5%
No physical activity	17.7%
Less than 7 hrs sleep	29.5%
Fair or poor health	12.8%
Poor mental health	13.5%
Poor physical health	10.0%
No health insurance	8.8%
Visited doctor (checkup)	69.9%
Visited dentist	71.3%
Cholesterol screening	92.6%
Teeth loss	8.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,105	8.6%

Disability	%
Any disability	14.4%
Under 18	3.2%
18–64 years	13.1%
65 and over	25.0%

Health insurance coverage

Type	%
Private insurance	71.4%
Public insurance	42.8%
Uninsured under 19	1.5%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	14,689	94.3%
Spanish	645	4.4%
Other Indo-European	329	2.2%
Asian & Pacific Islander	29	0.2%
Other languages	287	2.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	14,297	91.8%
Born in same state	14,058	90.3%
Born in different state	10,421	66.9%
Foreign born	239	1.5%
Naturalized citizen	1,275	8.2%
Not a US citizen	732	57.4%

Ancestry

Ancestry	Count	%
Italian	3,125	20.1%
French	2,513	16.1%
Arab	652	4.2%
Polish	273	1.8%
English	195	1.3%

Ancestry	Count	%
Dutch	58	0.4%
German	47	0.3%
Norwegian	37	0.2%
Irish	8	0.1%

Technology access

Metric	% of households
Computer access	41.1%
Internet access	95.2%

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

Frequently asked questions

What is the ZIP code for Los Osos, CA?

Los Osos, CA has one ZIP code: 93402.

What is the main ZIP code for Los Osos, CA?

The primary ZIP code for Los Osos, CA is 93402. The city uses area code 805 for phone service.

What county is Los Osos, CA in?

Los Osos is located in San Luis Obispo County, California.

How many ZIP codes are in Los Osos, CA?

Los Osos, CA has 1 ZIP code.

What ZIP code covers the Los Osos Valley area and the communities along Los Osos Valley Road?

Los Osos Valley and the surrounding communities are served by ZIP code 93402, which encompasses the entire Los Osos area in San Luis Obispo County.

What is the ZIP code for the Elfin Forest area and Montaña de Oro adjacent neighborhoods in Los Osos?

The Elfin Forest area and properties near Montaña de Oro State Park in Los Osos use ZIP code 93402, as this is the single ZIP code serving all of Los Osos.