Placentia ZIP Code List — Orange County, CA

There are 2 unique ZIP codes in Placentia, California. Area code: 714/657.

ZIP codes

6.73

sq mi land

0.01

sq mi water

714/657

area code

Placentia, CA ZIP code map

About Placentia, CA

Placentia, California, is a charming city located in the heart of Orange County. Known for its family-friendly atmosphere and community-oriented events, Placentia offers a unique blend of suburban comfort and urban accessibility. The city's strong sense of community makes it an ideal place for families and individuals alike.

Location & geography

Placentia is situated approximately 35 miles southeast of downtown Los Angeles. It is bordered by several cities, including Fullerton to the west, Yorba Linda to the north, and Anaheim to the south, enhancing its position as a central hub in the region. Covering 6.73 square miles of land and just 0.01 square miles of water, Placentia features a mostly flat terrain.

Community & economy

The character of Placentia is defined by its tight-knit community and vibrant local culture. Local industries include retail, healthcare, and education, providing a variety of job opportunities for residents. Daily life in Placentia consists of bustling markets, active parks, and year-round events that foster community engagement.

Transportation

Several major highways, including the 57 freeway, provide convenient access to Placentia and connect residents to surrounding areas. The nearest major airport is John Wayne Airport, approximately 20 miles away, while public transit options include bus services that serve the city. In addition, Amtrak and Metrolink services are available in nearby cities for longer commutes.

History

Placentia was founded in 1837 and originally grew as an agricultural center. Throughout its history, the city has transformed from farming roots to a primarily residential community. Notable events in its history include the construction of the Placentia Library District, which has become a cultural center for the community.

Did you know?

One surprising fact about Placentia is that it holds an annual event known as the 'Placentia Heritage Festival,' celebrating the city's history and cultural diversity. Additionally, Placentia was once a significant citrus-producing region, which contributed to its early economic development.

ZIP codes for Placentia, CA (2)

ZIP code	City	County	Map
92870	Placentia	Orange	View map
92871	Placentia	Orange	View map

Demographics & statistics

53,150

Population

38.2

Median age

$106,298

Median household income

$44,587

Per capita income

$835,300

Median home value

$2,170

Median monthly rent

63.8%

Home ownership

8.6%

Poverty rate

5.0%

Unemployment

11,386

Housing units

41.6%

Bachelor's or higher

Age distribution

Male Female

1,415

Under 5

1,453

1,724

5–9

1,770

1,826

10–14

1,875

1,814

15–19

1,863

1,688

20–24

1,734

3,445

25–34

3,537

3,513

35–44

3,607

3,441

45–54

3,532

1,973

55–59

2,026

1,587

60–64

1,630

2,142

65–74

2,199

1,123

75–84

1,152

533

85+

548

← Male

Female →

Age summary

Group	Count	%
Under 18	12,575	23.7%
18 and over	40,575	76.3%
65 and over	7,697	14.5%
Median age	38.2 years

Race & ethnicity

White 45.3%

Hispanic or Latino 16.6%

Asian 14.6%

Two or more races 14.1%

Other race 6.7%

Black or African American 2.2%

American Indian / Alaska Native 0.3%

Native Hawaiian / Pacific Islander 0.1%

Group	Count	%
White	28,909	45.3%
Hispanic or Latino	10,602	16.6%
Asian	9,298	14.6%
Two or more races	9,010	14.1%
Other race	4,270	6.7%
Black or African American	1,426	2.2%
American Indian / Alaska Native	186	0.3%
Native Hawaiian / Pacific Islander	51	0.1%

Household income

Under $10k 4.3%

$10k–$15k 1.4%

$15k–$25k 3.6%

$25k–$35k 4.6%

$35k–$50k 7.5%

$50k–$75k 12.3%

$75k–$100k 13.6%

$100k–$150k 18.0%

$150k–$200k 14.7%

$200k+ 19.9%

Range	% of households
Under $10k	4.3%
$10k–$15k	1.4%
$15k–$25k	3.6%
$25k–$35k	4.6%
$35k–$50k	7.5%
$50k–$75k	12.3%
$75k–$100k	13.6%
$100k–$150k	18.0%
$150k–$200k	14.7%
$200k+	19.9%
Median income	$106,298

Housing

Home values

Under $50k 0.8%

$50k–$100k 2.3%

$100k–$150k 0.7%

$150k–$200k 1.6%

$200k–$300k 1.1%

$300k–$500k 6.3%

$500k–$1M 67.2%

$1M+ 20.0%

Housing overview

Metric	Value
Median home value	$835,300
Median rent / month	$2,170
Owner occupied	63.8%
Renter occupied	36.2%
Vacant	3.1%
Single-family detached	60.5%
Large apartment buildings	9.6%
Mobile homes	3.6%
Median rooms	5.7
Avg household size (owned)	3.12

Year built

Era	%
2020 or later	0.2%
2010–2019	3.4%
2000–2009	8.0%
1990–1999	14.1%
1980–1989	11.6%
1970–1979	27.1%
1960–1969	26.0%
1950–1959	6.3%
1940–1949	1.6%
1939 or earlier	1.6%

Bedrooms

Size	% of units
No bedroom (studio)	1.8%
1 bedroom	8.3%
2 bedrooms	25.8%
3 bedrooms	26.6%
4 bedrooms	29.2%
5+ bedrooms	8.2%

Vehicles per household

Vehicles	% of households
No vehicle	3.2%
1 vehicle	25.1%
2 vehicles	41.8%
3 or more	29.9%

Heating fuel

Fuel type	%
Utility gas	75.2%
Electricity	21.3%
Propane / LP gas	0.7%
Solar	0.7%
No fuel used	2.0%

Households & families

Household type	Count	%
Married-couple family	9,755	57.4%
Cohabiting couple	947	5.6%
Male householder, no spouse	2,258	13.3%
Female householder, no spouse	4,022	23.7%
Households with children under 18	6,272	36.9%
Households with seniors (65+)	5,243	30.9%
Average household size	3.09

Marital status

Status	Male	Female
Never married	36.6%	29.4%
Married	53.0%	49.0%
Separated	1.2%	2.2%
Widowed	2.2%	7.9%
Divorced	7.0%	11.5%

Education

Less than 9th grade 5.3%

Some HS, no diploma 4.9%

HS graduate 19.9%

Some college, no degree 20.1%

Associate's degree 8.2%

Bachelor's degree 25.7%

Graduate / professional 15.9%

Metric	%
HS diploma or higher	89.8%
Bachelor's or higher	41.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	853	5.8%
Kindergarten	839	5.7%
Elementary school	5,757	39.4%
High school	3,042	20.8%
College / grad school	4,135	28.3%

Employment

Industry of employment

Education & healthcare 24.0%

Professional & management 13.5%

Arts, food & hospitality 11.9%

Manufacturing 9.8%

Retail trade 8.2%

Finance & real estate 6.9%

Construction 6.6%

Transportation & utilities 5.5%

Other services 4.9%

Public administration 3.5%

Wholesale trade 3.3%

Information 1.5%

Agriculture & mining 0.5%

Occupation

Category	%
Management, business & arts	45.5%
Service	17.6%
Sales & office	20.4%
Natural resources & construction	6.4%
Production & transportation	10.1%

Employment type

Type	%
Private sector	77.9%
Government	14.7%
Self-employed	7.2%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	73.6%
Carpool	7.8%
Public transit	1.7%
Walk	1.5%
Other means	3.1%
Avg commute (minutes)	30.0

Poverty

All people 8.6%

Under 18 years 9.6%

18 and over 8.3%

Married-couple families 3.5%

Female-led households 17.5%

Income support

Source	% of households
Social Security	28.1%
Retirement income	22.4%
Supplemental Security	4.3%
Cash public assistance	2.7%
Food stamps / SNAP	6.0%

Health indicators

Condition	%
High blood pressure	25.3%
High cholesterol	31.3%
Heart disease	4.7%
Stroke	2.3%
Asthma	9.1%
Arthritis	18.9%
Kidney disease	2.4%
Pulmonary disease	4.8%
Cancer	5.5%

Behavior / access	%
Binge drinking	16.6%
No physical activity	19.7%
Less than 7 hrs sleep	30.5%
Fair or poor health	13.0%
Poor mental health	13.2%
Poor physical health	9.0%
No health insurance	13.2%
Visited doctor (checkup)	64.7%
Visited dentist	68.2%
Cholesterol screening	90.7%
Teeth loss	8.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,560	3.9%

Disability	%
Any disability	8.6%
Under 18	2.7%
18–64 years	6.0%
65 and over	29.6%

Health insurance coverage

Type	%
Private insurance	69.8%
Public insurance	32.0%
Uninsured under 19	3.5%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	50,282	94.6%
Spanish	6,110	12.2%
Other Indo-European	3,287	6.5%
Asian & Pacific Islander	511	1.0%
Other languages	2,116	4.2%

Place of birth & citizenship

Origin	Count	%
Native born (US)	40,090	75.4%
Born in same state	39,346	74.0%
Born in different state	32,610	61.4%
Foreign born	744	1.4%
Naturalized citizen	13,060	24.6%
Not a US citizen	7,537	57.7%

Ancestry

Ancestry	Count	%
Italian	3,852	7.2%
French	3,091	5.8%
Arab	2,065	3.9%
English	1,150	2.2%
Polish	335	0.6%

Ancestry	Count	%
Dutch	260	0.5%
German	144	0.3%
Irish	71	0.1%
Norwegian	24	0%

Technology access

Metric	% of households
Computer access	32.0%
Internet access	97.3%

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

Frequently asked questions

What is the ZIP code for Placentia, CA?

Placentia, CA has one ZIP code: 92870.

What is the main ZIP code for Placentia, CA?

The primary ZIP code for Placentia, CA is 92870. The city uses area code 714 or 657 for phone service.

What county is Placentia, CA in?

Placentia is located in Orange County, California.

How many ZIP codes are in Placentia, CA?

Placentia, CA has 1 ZIP code.

What ZIP code covers downtown Placentia and the city's central commercial district?

Downtown Placentia and the central commercial area are located in ZIP code 92870, which encompasses the heart of the city in Orange County.

If I'm sending mail to a business in Placentia near Orangethorpe Avenue, what ZIP code should I use?

Businesses and residences along Orangethorpe Avenue in Placentia use ZIP code 92870, which covers the entire incorporated city.