91906 ZIP Code — Campo, CA

San Diego County, California

ZIP code 91906 is located in Campo, California, within San Diego County. It covers approximately 105.15 square miles and serves a population of 4,281 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 619.

About ZIP code 91906

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $302,800. Owner-occupancy sits near the national average at 73%.

The gap between median ($49,344) and mean household income suggests income inequality — a small number of higher earners pull the average up. Poverty affects 27% of residents, above the national average. 35% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with construction as the leading industry. An above-average commute of 45 minutes suggests many residents work outside the immediate area.

College attainment at 9% is below the national average, consistent with a trades and production-oriented local economy.

Overall, ZIP code 91906 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, and a significant Social Security-dependent population.

4,281

population

105.15

sq mi land

Standard

ZIP type

Pacific (PT)

timezone

91906 ZIP code map

Cities in ZIP code 91906

Below are the cities the US Postal Service accepts for ZIP code 91906. Using any city not on this list may result in mail delivery delays.

City	Status
Campo	Preferred

Nearby ZIP codes

91963 Potrero (7.6 mi) 91962 Pine Valley (8 mi) 91987 Tecate (11.2 mi) 91905 Boulevard (12 mi) 91980 Tecate (12 mi) 91901 Alpine (13.4 mi) 91917 Dulzura (14.9 mi) 92036 Julian (15.5 mi) 91916 Descanso (16.2 mi) 91935 Jamul (17.5 mi) 91934 Jacumba (18.7 mi)

Demographics updated 05/2026

Population
Total population	4,281
Population density	41 / sq mi
State FIPS	06
County FIPS	073

Geography
Land area	105.15 sq mi
Water area	0.71 sq mi
Latitude	32.7025
Longitude	-116.5046
Timezone	Pacific (PT)
Area code	619

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	54.4%	30.1%	32.6%
$50k – $100k	17.6%	28.5%	27.7%
$100k – $200k	27.8%	28.6%	26.4%
Over $200k	0.1%	12.9%	13.3%

Demographics & statistics

4,281

Population

People per sq mi

33.8

Median age

$49,344

Median household income

$27,252

Per capita income

$302,800

Median home value

$1,158

Median monthly rent

73.0%

Home ownership

27.2%

Poverty rate

5.3%

Unemployment

1,043

Housing units

9.3%

Bachelor's or higher

Age distribution

Male Female

218

Under 5

156

154

5–9

110

293

10–14

209

165

15–19

118

20–24

346

25–34

247

237

35–44

169

211

45–54

151

230

55–59

165

170

60–64

122

283

65–74

203

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,370	32.0%
18 and over	2,911	68.0%
65 and over	652	15.2%
Median age	33.8 years

Race & ethnicity

White 51.9%

Hispanic or Latino 20.4%

Other race 15.2%

Two or more races 5.7%

Black or African American 3.3%

American Indian / Alaska Native 3.1%

Asian 0.3%

Group	Count	%
White	2,790	51.9%
Hispanic or Latino	1,095	20.4%
Other race	817	15.2%
Two or more races	308	5.7%
Black or African American	180	3.3%
American Indian / Alaska Native	168	3.1%
Asian	18	0.3%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	54.4%	30.1%	32.6%
$50k – $100k	17.6%	28.5%	27.7%
$100k – $200k	27.8%	28.6%	26.4%
Over $200k	0.1%	12.9%	13.3%

Under $10k 4.0%

$10k–$15k 3.8%

$15k–$25k 13.6%

$25k–$35k 3.2%

$35k–$50k 26.7%

$50k–$75k 9.9%

$75k–$100k 2.0%

$100k–$150k 19.5%

$150k–$200k 11.3%

$200k+ 6.0%

Range	% of households
Under $10k	4.0%
$10k–$15k	3.8%
$15k–$25k	13.6%
$25k–$35k	3.2%
$35k–$50k	26.7%
$50k–$75k	9.9%
$75k–$100k	2.0%
$100k–$150k	19.5%
$150k–$200k	11.3%
$200k+	6.0%
Median income	$49,344

Housing

Home values

Under $50k 2.9%

$50k–$100k 1.5%

$100k–$150k 3.4%

$150k–$200k 5.9%

$200k–$300k 35.4%

$300k–$500k 38.3%

$500k–$1M 7.2%

$1M+ 5.4%

Housing overview

Metric	Value
Median home value	$302,800
Median rent / month	$1,158
Owner occupied	73.0%
Renter occupied	27.0%
Vacant	7.8%
Single-family detached	83.1%
Large apartment buildings	0.0%
Mobile homes	8.4%
Median rooms	5.3
Avg household size (owned)	2.96

Year built

Era	%
2020 or later	0.0%
2010–2019	0.3%
2000–2009	21.2%
1990–1999	14.0%
1980–1989	12.8%
1970–1979	19.0%
1960–1969	9.1%
1950–1959	7.3%
1940–1949	8.6%
1939 or earlier	7.6%

Bedrooms

Size	% of units
No bedroom (studio)	3.0%
1 bedroom	7.3%
2 bedrooms	24.1%
3 bedrooms	52.0%
4 bedrooms	12.2%
5+ bedrooms	1.4%

Vehicles per household

Vehicles	% of households
No vehicle	2.3%
1 vehicle	24.8%
2 vehicles	34.1%
3 or more	38.8%

Heating fuel

Fuel type	%
Utility gas	5.4%
Electricity	15.8%
Propane / LP gas	53.2%
Wood	20.2%
Solar	1.2%
No fuel used	3.6%

Households & families

Household type	Count	%
Married-couple family	709	55.4%
Cohabiting couple	39	3.0%
Male householder, no spouse	248	19.4%
Female householder, no spouse	284	22.2%
Households with children under 18	438	34.2%
Households with seniors (65+)	416	32.5%
Average household size	3.18

Marital status

Status	Male	Female
Never married	33.4%	8.7%
Married	48.2%	65.1%
Separated	1.1%	4.7%
Widowed	6.1%	8.0%
Divorced	11.2%	13.6%

Education

Less than 9th grade 9.7%

Some HS, no diploma 10.1%

HS graduate 31.2%

Some college, no degree 30.0%

Associate's degree 9.8%

Bachelor's degree 6.8%

Graduate / professional 2.4%

Metric	%
HS diploma or higher	80.3%
Bachelor's or higher	9.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	26	2.2%
Kindergarten	126	10.5%
Elementary school	536	44.6%
High school	322	26.8%
College / grad school	192	16.0%

Employment

Industry of employment

Construction 22.0%

Education & healthcare 16.6%

Arts, food & hospitality 15.8%

Professional & management 11.0%

Finance & real estate 10.0%

Public administration 7.6%

Manufacturing 5.5%

Transportation & utilities 5.1%

Retail trade 3.1%

Other services 2.5%

Wholesale trade 0.7%

Agriculture & mining 0.1%

Occupation

Category	%
Management, business & arts	30.8%
Service	17.8%
Sales & office	16.1%
Natural resources & construction	27.2%
Production & transportation	8.1%

Employment type

Type	%
Private sector	75.5%
Government	19.0%
Self-employed	5.4%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	82.6%
Carpool	9.5%
Public transit	0.0%
Walk	0.1%
Work from home	5.9%
Other means	1.9%
Avg commute (minutes)	45.4

Poverty

All people 27.2%

Under 18 years 43.0%

18 and over 20.5%

Married-couple families 18.2%

Female-led households 13.3%

Income support

Source	% of households
Social Security	34.8%
Retirement income	22.0%
Supplemental Security	5.0%
Cash public assistance	0.0%
Food stamps / SNAP	10.9%

Health indicators

Condition	%
Obesity	34.3%
High blood pressure	34.1%
High cholesterol	32.8%
Diabetes	12.0%
Heart disease	7.3%
Stroke	3.8%
Asthma	10.7%
Arthritis	25.6%
Kidney disease	3.4%
Pulmonary disease	9.1%
Cancer	6.2%

Behavior / access	%
Smoking	18.1%
Binge drinking	18.5%
No physical activity	26.0%
Less than 7 hrs sleep	36.3%
Depression	20.7%
Fair or poor health	20.8%
Poor mental health	17.0%
Poor physical health	14.0%
No health insurance	14.1%
Visited doctor (checkup)	69.6%
Visited dentist	57.2%
Cholesterol screening	89.5%
Teeth loss	16.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	213	7.4%

Disability	%
Any disability	11.7%
Under 18	3.0%
18–64 years	13.9%
65 and over	20.7%

Health insurance coverage

Type	%
Private insurance	53.9%
Public insurance	47.7%
No insurance	9.8%
Uninsured under 19	12.8%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	3,907	91.3%
Spanish	574	14.7%
Other Indo-European	554	14.2%
Asian & Pacific Islander	19	0.5%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	3,828	89.4%
Born in same state	3,779	88.3%
Born in different state	2,970	69.4%
Foreign born	49	1.1%
Naturalized citizen	453	10.6%
Not a US citizen	153	33.8%

Ancestry

Ancestry	Count	%
Italian	399	9.3%
French	294	6.9%
Arab	100	2.3%
English	35	0.8%

Ancestry	Count	%
German	30	0.7%
Dutch	21	0.5%
Polish	17	0.4%

Technology access

Metric	% of households
Computer access	29.9%
Internet access	90.8%

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

Frequently asked questions about ZIP code 91906

What city is ZIP code 91906 in?

ZIP code 91906 is primarily assigned to Campo, California.

What county is ZIP code 91906 in?

ZIP code 91906 falls within San Diego County, California.

Is ZIP code 91906 family-oriented?

32% of residents in ZIP code 91906 are under 18, reflecting a younger, family-oriented community.

What is the poverty rate in ZIP code 91906?

27% of residents in ZIP code 91906 live below the poverty line, above the national average.

How educated is the population of ZIP code 91906?

9% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.

What is the population of ZIP code 91906?

ZIP code 91906 has an estimated population of 4,281 residents, with a density of 41 people per square mile.

What timezone is ZIP code 91906 in?

ZIP code 91906 observes the PST timezone.