Arroyo Grande ZIP Codes — San Luis Obispo County, CA

There are 2 unique ZIP codes in Arroyo Grande, California. Area code: 805.

ZIP codes

197.43

sq mi land

1.15

sq mi water

805

area code

Arroyo Grande, CA ZIP code map

About Arroyo Grande, CA

Arroyo Grande, California, is a charming city located in the picturesque San Luis Obispo County. Known for its warm climate and scenic beauty, it offers residents and visitors a laid-back atmosphere and a rich cultural history. The city features a blend of agricultural roots and modern amenities, making it a desirable place to live and visit.

Location & geography

Situated on California's Central Coast, Arroyo Grande is bordered by the Pacific Ocean to the west and the rolling hills of the coastal range to the east. The nearby cities include Grover Beach, approximately 2 miles to the northwest, Pismo Beach, about 5 miles away, and San Luis Obispo, which lies roughly 13 miles to the northeast. The city spans a total land area of 197.43 square miles, accompanied by 1.15 square miles of water, providing a diverse landscape.

Community & economy

The community of Arroyo Grande is known for its friendly atmosphere, where residents enjoy a mix of rural charm and coastal living. Agriculture plays a vital role in the local economy, with vineyards and farms contributing to the rich agricultural heritage. Daily life here often revolves around community events, outdoor activities, and exploring the numerous parks and natural spaces available.

Transportation

Arroyo Grande is conveniently accessed via U.S. Route 101, which connects the city to other key locations along the Central Coast. The nearest major airport is San Luis Obispo County Regional Airport, located about 12 miles to the northeast, offering both regional and national flights.

History

Arroyo Grande was founded in the mid-19th century, with its early development tied to agriculture and the introduction of the railroad in the late 1800s. The city experienced significant growth during the 20th century, becoming known for its dairy farming and wine production. Notable events include the establishment of the Arroyo Grande Historic Village, which attracts visitors interested in the local heritage.

Did you know?

A surprising fact about Arroyo Grande is its historic swinging bridge, which dates back to 1875 and remains a popular local landmark. Additionally, the city hosts the annual Arroyo Grande Strawberry Festival, showcasing its rich agricultural history and community spirit.

ZIP codes for Arroyo Grande, CA (2)

ZIP code	City	County	Map
93420	Arroyo Grande	San Luis Obispo	View map
93421	Arroyo Grande	San Luis Obispo	View map

Demographics & statistics

32,126

Population

45.8

Median age

$104,314

Median household income

$48,227

Per capita income

$836,500

Median home value

$2,028

Median monthly rent

67.6%

Home ownership

6.2%

Poverty rate

2.7%

Unemployment

9,557

Housing units

41.3%

Bachelor's or higher

Age distribution

Male Female

842

Under 5

963

832

5–9

951

996

10–14

1,139

955

15–19

1,092

737

20–24

843

1,284

25–34

1,469

1,767

35–44

2,021

1,741

45–54

1,992

1,060

55–59

1,213

1,004

60–64

1,149

2,187

65–74

2,502

1,098

75–84

1,256

482

85+

551

← Male

Female →

Age summary

Group	Count	%
Under 18	6,840	21.3%
18 and over	25,286	78.7%
65 and over	8,076	25.1%
Median age	45.8 years

Race & ethnicity

White 70.5%

Two or more races 13.1%

Hispanic or Latino 9.6%

Asian 2.9%

Other race 2.1%

Black or African American 1.2%

American Indian / Alaska Native 0.4%

Native Hawaiian / Pacific Islander 0.1%

Group	Count	%
White	25,047	70.5%
Two or more races	4,653	13.1%
Hispanic or Latino	3,395	9.6%
Asian	1,033	2.9%
Other race	758	2.1%
Black or African American	441	1.2%
American Indian / Alaska Native	157	0.4%
Native Hawaiian / Pacific Islander	37	0.1%

Household income

Under $10k 3.2%

$10k–$15k 2.2%

$15k–$25k 5.5%

$25k–$35k 4.8%

$35k–$50k 8.1%

$50k–$75k 12.2%

$75k–$100k 11.1%

$100k–$150k 20.9%

$150k–$200k 16.2%

$200k+ 15.8%

Range	% of households
Under $10k	3.2%
$10k–$15k	2.2%
$15k–$25k	5.5%
$25k–$35k	4.8%
$35k–$50k	8.1%
$50k–$75k	12.2%
$75k–$100k	11.1%
$100k–$150k	20.9%
$150k–$200k	16.2%
$200k+	15.8%
Median income	$104,314

Housing

Home values

Under $50k 1.1%

$50k–$100k 2.3%

$100k–$150k 1.3%

$150k–$200k 1.4%

$200k–$300k 2.2%

$300k–$500k 10.1%

$500k–$1M 49.7%

$1M+ 31.8%

Housing overview

Metric	Value
Median home value	$836,500
Median rent / month	$2,028
Owner occupied	67.6%
Renter occupied	32.4%
Vacant	8.3%
Single-family detached	74.4%
Large apartment buildings	4.0%
Mobile homes	9.1%
Median rooms	5.7
Avg household size (owned)	2.61

Year built

Era	%
2020 or later	1.0%
2010–2019	6.3%
2000–2009	18.5%
1990–1999	11.0%
1980–1989	17.0%
1970–1979	19.4%
1960–1969	12.0%
1950–1959	7.0%
1940–1949	2.8%
1939 or earlier	5.0%

Bedrooms

Size	% of units
No bedroom (studio)	1.0%
1 bedroom	8.7%
2 bedrooms	24.4%
3 bedrooms	47.1%
4 bedrooms	16.7%
5+ bedrooms	2.1%

Vehicles per household

Vehicles	% of households
No vehicle	3.3%
1 vehicle	25.9%
2 vehicles	37.3%
3 or more	33.5%

Heating fuel

Fuel type	%
Utility gas	61.4%
Electricity	21.5%
Propane / LP gas	10.3%
Wood	3.6%
Solar	1.9%
No fuel used	0.7%

Households & families

Household type	Count	%
Married-couple family	7,525	60.3%
Cohabiting couple	592	4.7%
Male householder, no spouse	1,444	11.6%
Female householder, no spouse	2,909	23.3%
Households with children under 18	3,644	29.2%
Households with seniors (65+)	5,557	44.6%
Average household size	2.55

Marital status

Status	Male	Female
Never married	27.4%	19.7%
Married	61.9%	56.5%
Separated	0.4%	3.3%
Widowed	3.3%	6.8%
Divorced	7.0%	13.7%

Education

Less than 9th grade 1.7%

Some HS, no diploma 3.1%

HS graduate 18.9%

Some college, no degree 25.0%

Associate's degree 10.1%

Bachelor's degree 28.4%

Graduate / professional 12.9%

Metric	%
HS diploma or higher	95.2%
Bachelor's or higher	41.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	495	6.5%
Kindergarten	296	3.9%
Elementary school	3,273	42.7%
High school	1,650	21.5%
College / grad school	1,952	25.5%

Employment

Industry of employment

Education & healthcare 21.8%

Arts, food & hospitality 11.1%

Professional & management 10.6%

Construction 9.0%

Retail trade 8.8%

Manufacturing 8.4%

Public administration 7.4%

Transportation & utilities 7.1%

Other services 5.9%

Finance & real estate 4.8%

Wholesale trade 1.9%

Information 1.8%

Agriculture & mining 1.4%

Occupation

Category	%
Management, business & arts	40.8%
Service	17.9%
Sales & office	22.7%
Natural resources & construction	10.5%
Production & transportation	8.1%

Employment type

Type	%
Private sector	75.5%
Government	15.0%
Self-employed	9.4%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	71.6%
Carpool	13.4%
Public transit	0.2%
Walk	2.0%
Other means	1.3%
Avg commute (minutes)	22.1

Poverty

All people 6.2%

Under 18 years 7.2%

18 and over 6.0%

Married-couple families 2.6%

Female-led households 20.5%

Income support

Source	% of households
Social Security	42.6%
Retirement income	33.6%
Supplemental Security	5.8%
Cash public assistance	1.6%
Food stamps / SNAP	5.4%

Health indicators

Condition	%
High blood pressure	30.6%
High cholesterol	34.8%
Heart disease	6.6%
Stroke	2.9%
Asthma	9.4%
Arthritis	24.6%
Kidney disease	2.9%
Pulmonary disease	6.3%
Cancer	8.2%

Behavior / access	%
Binge drinking	17.5%
No physical activity	17.1%
Less than 7 hrs sleep	29.2%
Fair or poor health	12.1%
Poor mental health	13.0%
Poor physical health	9.6%
No health insurance	8.4%
Visited doctor (checkup)	70.4%
Visited dentist	73.2%
Cholesterol screening	93.5%
Teeth loss	8.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,749	6.9%

Disability	%
Any disability	14.9%
Under 18	2.9%
18–64 years	10.1%
65 and over	35.6%

Health insurance coverage

Type	%
Private insurance	76.0%
Public insurance	35.7%
Uninsured under 19	8.5%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	30,321	94.4%
Spanish	617	2.0%
Other Indo-European	358	1.2%
Asian & Pacific Islander	110	0.4%
Other languages	131	0.4%

Place of birth & citizenship

Origin	Count	%
Native born (US)	30,265	94.2%
Born in same state	29,644	92.3%
Born in different state	23,181	72.2%
Foreign born	621	1.9%
Naturalized citizen	1,861	5.8%
Not a US citizen	1,428	76.7%

Ancestry

Ancestry	Count	%
French	5,299	16.5%
Italian	3,587	11.2%
Arab	1,032	3.2%
Polish	764	2.4%

Ancestry	Count	%
English	445	1.4%
Dutch	195	0.6%
Irish	156	0.5%
German	49	0.2%

Technology access

Metric	% of households
Computer access	38.8%
Internet access	95.1%

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

Frequently asked questions

What ZIP codes does Arroyo Grande, CA have?

Arroyo Grande, CA has one ZIP code: 93420. Each ZIP code serves a distinct delivery area within the city and surrounding region.