92003 ZIP Code — Bonsall, CA

San Diego County, California

ZIP code 92003 is located in Bonsall, California, within San Diego County. It covers approximately 15.02 square miles and serves a population of 4,404 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 760.

About ZIP code 92003

The housing stock consists of a mix of housing types. Most homes were built in the 1980s, giving the area an established character. Median home value is $838,000. Owner-occupancy sits near the national average at 67%.

The gap between median ($106,813) and mean household income suggests income inequality — a small number of higher earners pull the average up. 31% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 28 minutes is near the national average.

Educational attainment is near the national average, with 39% of residents holding a bachelor's degree or higher.

4,404

population

15.02

sq mi land

Standard

ZIP type

Pacific (PT)

timezone

92003 ZIP code map

Cities in ZIP code 92003

Below are the cities the US Postal Service accepts for ZIP code 92003. Using any city not on this list may result in mail delivery delays.

City	Status
Bonsall	Preferred

Nearby ZIP codes

92057 Oceanside (5.2 mi) 92084 Vista (5.2 mi) 92083 Vista (6.6 mi) 92026 Escondido (7.2 mi) 92069 San Marcos (7.4 mi) 92056 Oceanside (7.8 mi) 92058 Oceanside (8.7 mi) 92081 Vista (8.9 mi) 92028 Fallbrook (9.1 mi) 92010 Carlsbad (10 mi) 92054 Oceanside (11.2 mi) 92096 San Marcos (11.2 mi)

Demographics updated 05/2026

Population
Total population	4,404
Population density	293 / sq mi
State FIPS	06
County FIPS	073

Geography
Land area	15.02 sq mi
Water area	0.47 sq mi
Latitude	33.2869
Longitude	-117.2053
Timezone	Pacific (PT)
Area code	760

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	25.4%	30.1%	32.6%
$50k – $100k	32.4%	28.5%	27.7%
$100k – $200k	31.2%	28.6%	26.4%
Over $200k	11.0%	12.9%	13.3%

Demographics & statistics

4,404

Population

293

People per sq mi

49.1

Median age

$106,813

Median household income

$66,260

Per capita income

$838,000

Median home value

$2,032

Median monthly rent

66.9%

Home ownership

13.1%

Poverty rate

7.0%

Unemployment

1,192

Housing units

38.5%

Bachelor's or higher

Age distribution

Male Female

Under 5

117

5–9

116

10–14

170

15–19

168

122

20–24

120

188

25–34

186

260

35–44

257

355

45–54

350

172

55–59

169

200

60–64

198

283

65–74

279

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	767	17.4%
18 and over	3,637	82.6%
65 and over	918	20.8%
Median age	49.1 years

Race & ethnicity

White 64.8%

Hispanic or Latino 14.7%

Two or more races 13.4%

Other race 5.7%

Asian 1.5%

Group	Count	%
White	3,344	64.8%
Hispanic or Latino	759	14.7%
Two or more races	691	13.4%
Other race	293	5.7%
Asian	76	1.5%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	25.4%	30.1%	32.6%
$50k – $100k	32.4%	28.5%	27.7%
$100k – $200k	31.2%	28.6%	26.4%
Over $200k	11.0%	12.9%	13.3%

Under $10k 4.2%

$10k–$15k 5.2%

$15k–$25k 5.6%

$25k–$35k 1.9%

$35k–$50k 5.6%

$50k–$75k 11.2%

$75k–$100k 12.8%

$100k–$150k 24.3%

$150k–$200k 10.4%

$200k+ 18.6%

Range	% of households
Under $10k	4.2%
$10k–$15k	5.2%
$15k–$25k	5.6%
$25k–$35k	1.9%
$35k–$50k	5.6%
$50k–$75k	11.2%
$75k–$100k	12.8%
$100k–$150k	24.3%
$150k–$200k	10.4%
$200k+	18.6%
Median income	$106,813

Housing

Home values

$100k–$150k 1.4%

$300k–$500k 14.2%

$500k–$1M 51.4%

$1M+ 33.1%

Housing overview

Metric	Value
Median home value	$838,000
Median rent / month	$2,032
Owner occupied	66.9%
Renter occupied	33.1%
Vacant	1.5%
Single-family detached	64.1%
Large apartment buildings	10.1%
Mobile homes	1.9%
Median rooms	5.1
Avg household size (owned)	2.57

Year built

Era	%
2020 or later	1.6%
2010–2019	7.0%
2000–2009	15.0%
1990–1999	20.3%
1980–1989	28.3%
1970–1979	14.0%
1960–1969	8.5%
1950–1959	4.0%
1940–1949	0.5%
1939 or earlier	0.8%

Bedrooms

Size	% of units
No bedroom (studio)	1.5%
1 bedroom	14.0%
2 bedrooms	25.1%
3 bedrooms	30.2%
4 bedrooms	23.6%
5+ bedrooms	5.7%

Vehicles per household

Vehicles	% of households
No vehicle	0.6%
1 vehicle	28.9%
2 vehicles	42.2%
3 or more	28.3%

Heating fuel

Fuel type	%
Utility gas	11.4%
Electricity	46.1%
Propane / LP gas	35.0%
Wood	2.8%
Solar	3.8%
No fuel used	0.4%

Households & families

Household type	Count	%
Married-couple family	814	46.7%
Cohabiting couple	101	5.8%
Male householder, no spouse	374	21.4%
Female householder, no spouse	455	26.1%
Households with children under 18	485	27.8%
Households with seniors (65+)	545	31.3%
Average household size	2.47

Marital status

Status	Male	Female
Never married	33.5%	26.1%
Married	47.0%	44.2%
Separated	2.7%	0.6%
Widowed	2.1%	4.9%
Divorced	14.7%	24.2%

Education

Less than 9th grade 1.4%

Some HS, no diploma 10.3%

HS graduate 13.4%

Some college, no degree 28.0%

Associate's degree 8.4%

Bachelor's degree 24.0%

Graduate / professional 14.5%

Metric	%
HS diploma or higher	88.4%
Bachelor's or higher	38.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	18	1.9%
Kindergarten	17	1.8%
Elementary school	329	34.0%
High school	319	33.0%
College / grad school	284	29.4%

Employment

Industry of employment

Education & healthcare 19.3%

Retail trade 13.5%

Construction 13.1%

Manufacturing 10.7%

Professional & management 10.6%

Arts, food & hospitality 5.5%

Other services 5.5%

Agriculture & mining 5.4%

Public administration 4.9%

Transportation & utilities 4.5%

Finance & real estate 3.4%

Information 1.9%

Wholesale trade 1.6%

Occupation

Category	%
Management, business & arts	42.1%
Service	13.9%
Sales & office	21.5%
Natural resources & construction	9.5%
Production & transportation	13.1%

Employment type

Type	%
Private sector	82.1%
Government	12.7%
Self-employed	5.1%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	77.2%
Carpool	5.3%
Public transit	0.0%
Walk	2.2%
Work from home	14.4%
Other means	0.8%
Avg commute (minutes)	27.9

Poverty

All people 13.1%

Under 18 years 16.4%

18 and over 12.5%

Married-couple families 4.4%

Female-led households 17.0%

Income support

Source	% of households
Social Security	30.9%
Retirement income	26.0%
Supplemental Security	2.8%
Cash public assistance	1.8%
Food stamps / SNAP	5.2%

Health indicators

Condition	%
Obesity	27.2%
High blood pressure	30.9%
High cholesterol	32.8%
Diabetes	9.0%
Heart disease	6.3%
Stroke	2.8%
Asthma	8.9%
Arthritis	23.6%
Kidney disease	2.8%
Pulmonary disease	6.0%
Cancer	7.7%

Behavior / access	%
Smoking	10.1%
Binge drinking	18.2%
No physical activity	18.1%
Less than 7 hrs sleep	31.3%
Depression	17.3%
Fair or poor health	12.5%
Poor mental health	12.9%
Poor physical health	9.4%
No health insurance	9.9%
Visited doctor (checkup)	71.4%
Visited dentist	71.7%
Cholesterol screening	93.0%
Teeth loss	8.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	259	7.2%

Disability	%
Any disability	7.1%
Under 18	4.0%
18–64 years	6.2%
65 and over	12.3%

Health insurance coverage

Type	%
Private insurance	73.4%
Public insurance	36.2%
No insurance	2.5%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	4,222	95.9%
Spanish	156	3.7%
Other Indo-European	110	2.6%
Asian & Pacific Islander	30	0.7%
Other languages	7	0.2%

Place of birth & citizenship

Origin	Count	%
Native born (US)	3,887	88.3%
Born in same state	3,849	87.4%
Born in different state	2,352	53.4%
Foreign born	38	0.9%
Naturalized citizen	517	11.7%
Not a US citizen	417	80.7%

Ancestry

Ancestry	Count	%
French	670	15.2%
Italian	505	11.5%
Arab	110	2.5%
Polish	102	2.3%

Ancestry	Count	%
Dutch	50	1.1%
English	24	0.5%
Irish	13	0.3%

Technology access

Metric	% of households
Computer access	39.6%
Internet access	96.2%

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

Frequently asked questions about ZIP code 92003

What city is ZIP code 92003 in?

ZIP code 92003 is primarily assigned to Bonsall, California.

What county is ZIP code 92003 in?

ZIP code 92003 falls within San Diego County, California.

What is the typical home value in ZIP code 92003?

The median home value in ZIP code 92003 is $838,000.

What is the median household income in ZIP code 92003?

The median household income in ZIP code 92003 is $106,813, above the national median of ~$75,000.

What is the population of ZIP code 92003?

ZIP code 92003 has an estimated population of 4,404 residents, with a density of 293 people per square mile.

What timezone is ZIP code 92003 in?

ZIP code 92003 observes the PST timezone.