92310 ZIP Code — Fort Irwin, CA

San Bernardino County, California

ZIP code 92310 is located in Fort Irwin, California, within San Bernardino County. It covers approximately 82.71 square miles and serves a population of 8,967 residents. This is a po box ZIP code in the Pacific (PT) timezone, served by area code 760.

About ZIP code 92310

The housing stock consists of a mix of housing types. Most homes were built in the 2000s, giving the area an established character. Renters make up the majority at 99%, typical of denser urban areas.

Median household income is $63,369.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 7 minutes is near the national average.

Educational attainment is near the national average, with 29% of residents holding a bachelor's degree or higher.

Notable community characteristics include a notable veteran presence at 16% of civilians, above the national average of 7%.

8,967

population

82.71

sq mi land

PO Box

ZIP type

Pacific (PT)

timezone

92310 ZIP code map

Cities in ZIP code 92310

Below are the cities the US Postal Service accepts for ZIP code 92310. Using any city not on this list may result in mail delivery delays.

City	Status
Fort Irwin	Acceptable
Fort Irwin	Preferred

Demographics updated 06/2026

Population
Total population	8,967
Population density	108 / sq mi
State FIPS	06
County FIPS	071

Geography
Land area	82.71 sq mi
Water area	0.00 sq mi
Latitude	35.3321
Longitude	-116.6623
Timezone	Pacific (PT)
Area code	760

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	42.5%	37.7%	32.6%
$50k – $100k	47.7%	32.0%	27.7%
$100k – $200k	9.5%	23.9%	26.4%
Over $200k	0.3%	6.3%	13.3%

Demographics & statistics

8,967

Population

108

People per sq mi

23.1

Median age

$63,369

Median household income

$26,142

Per capita income

Median home value

$1,483

Median monthly rent

1.5%

Home ownership

11.6%

Poverty rate

15.4%

Unemployment

263

Housing units

28.9%

Bachelor's or higher

Age distribution

Male Female

676

Under 5

418

501

5–9

311

419

10–14

259

325

15–19

201

1,361

20–24

842

1,551

25–34

960

524

35–44

325

149

45–54

55–59

65–74

← Male

Female →

Age summary

Group	Count	%
Under 18	2,671	29.8%
18 and over	6,296	70.2%
65 and over	6	0.1%
Median age	23.1 years

Race & ethnicity

White 56.4%

Two or more races 15.5%

Black or African American 10.9%

Hispanic or Latino 9.9%

Asian 2.9%

Native Hawaiian / Pacific Islander 2.1%

Other race 1.8%

American Indian / Alaska Native 0.5%

Group	Count	%
White	5,612	56.4%
Two or more races	1,545	15.5%
Black or African American	1,086	10.9%
Hispanic or Latino	988	9.9%
Asian	290	2.9%
Native Hawaiian / Pacific Islander	209	2.1%
Other race	176	1.8%
American Indian / Alaska Native	49	0.5%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	42.5%	37.7%	32.6%
$50k – $100k	47.7%	32.0%	27.7%
$100k – $200k	9.5%	23.9%	26.4%
Over $200k	0.3%	6.3%	13.3%

Under $10k 0.6%

$15k–$25k 3.2%

$25k–$35k 14.2%

$35k–$50k 20.8%

$50k–$75k 29.7%

$75k–$100k 13.1%

$100k–$150k 15.6%

$150k–$200k 2.6%

$200k+ 0.3%

Range	% of households
Under $10k	0.6%
$15k–$25k	3.2%
$25k–$35k	14.2%
$35k–$50k	20.8%
$50k–$75k	29.7%
$75k–$100k	13.1%
$100k–$150k	15.6%
$150k–$200k	2.6%
$200k+	0.3%
Median income	$63,369

Housing

Home values

$300k–$500k 100.0%

Housing overview

Metric	Value
Median home value	$0
Median rent / month	$1,483
Owner occupied	1.5%
Renter occupied	98.5%
Vacant	7.2%
Single-family detached	11.6%
Large apartment buildings	2.6%
Mobile homes	0.0%
Median rooms	5.1
Avg household size (owned)	5.40

Year built

Era	%
2020 or later	0.0%
2010–2019	16.0%
2000–2009	22.7%
1990–1999	19.8%
1980–1989	15.8%
1970–1979	17.0%
1960–1969	5.2%
1950–1959	1.3%
1940–1949	0.5%
1939 or earlier	1.5%

Bedrooms

Size	% of units
No bedroom (studio)	6.1%
1 bedroom	3.1%
2 bedrooms	43.0%
3 bedrooms	42.1%
4 bedrooms	5.1%
5+ bedrooms	0.6%

Vehicles per household

Vehicles	% of households
No vehicle	0.6%
1 vehicle	52.2%
2 vehicles	42.5%
3 or more	4.7%

Heating fuel

Fuel type	%
Utility gas	50.8%
Electricity	48.7%
Propane / LP gas	0.5%

Households & families

Household type	Count	%
Married-couple family	1,683	59.0%
Cohabiting couple	71	2.5%
Male householder, no spouse	920	32.2%
Female householder, no spouse	179	6.3%
Households with children under 18	1,302	45.6%
Households with seniors (65+)	4	0.1%
Average household size	2.61

Marital status

Status	Male	Female
Never married	41.2%	21.2%
Married	51.2%	69.0%
Separated	0.0%	4.8%
Widowed	0.0%	0.3%
Divorced	7.6%	4.7%

Education

Less than 9th grade 0.6%

Some HS, no diploma 4.1%

HS graduate 23.3%

Some college, no degree 31.4%

Associate's degree 11.7%

Bachelor's degree 24.7%

Graduate / professional 4.2%

Metric	%
HS diploma or higher	95.3%
Bachelor's or higher	28.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	119	4.2%
Kindergarten	159	5.6%
Elementary school	1,190	41.6%
High school	168	5.9%
College / grad school	1,224	42.8%

Employment

Industry of employment

Education & healthcare 28.7%

Public administration 22.4%

Professional & management 15.7%

Retail trade 12.1%

Manufacturing 7.9%

Arts, food & hospitality 4.0%

Other services 4.0%

Transportation & utilities 3.0%

Construction 1.0%

Information 0.5%

Wholesale trade 0.4%

Finance & real estate 0.2%

Occupation

Category	%
Management, business & arts	39.9%
Service	17.5%
Sales & office	25.7%
Natural resources & construction	8.8%
Production & transportation	8.1%

Employment type

Type	%
Private sector	52.3%
Government	45.4%
Self-employed	1.8%
Unpaid family workers	0.5%

Commute

Method	%
Drive alone	70.2%
Carpool	11.5%
Public transit	0.0%
Walk	12.0%
Work from home	2.9%
Other means	3.4%
Avg commute (minutes)	7.3

Poverty

All people 11.6%

Under 18 years 19.7%

18 and over 7.1%

Married-couple families 7.7%

Female-led households 34.0%

Income support

Source	% of households
Social Security	0.4%
Retirement income	1.5%
Supplemental Security	1.4%
Cash public assistance	1.8%
Food stamps / SNAP	1.4%

Health indicators

Condition	%
Obesity	34.7%
High blood pressure	14.8%
High cholesterol	15.0%
Diabetes	3.2%
Heart disease	1.4%
Stroke	0.9%
Asthma	10.2%
Arthritis	7.5%
Kidney disease	1.1%
Pulmonary disease	2.6%
Cancer	1.4%

Behavior / access	%
Smoking	14.4%
Binge drinking	27.1%
No physical activity	16.8%
Less than 7 hrs sleep	37.8%
Depression	19.4%
Fair or poor health	9.8%
Poor mental health	18.3%
Poor physical health	6.5%
No health insurance	13.6%
Visited doctor (checkup)	55.7%
Visited dentist	60.0%
Cholesterol screening	81.4%
Teeth loss	11.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	370	15.8%

Disability	%
Any disability	4.5%
Under 18	4.4%
18–64 years	4.3%
65 and over	100.0%

Health insurance coverage

Type	%
Private insurance	90.0%
Public insurance	11.6%
No insurance	2.3%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	7,873	87.8%
Spanish	262	3.3%
Other Indo-European	145	1.8%
Asian & Pacific Islander	15	0.2%
Other languages	94	1.2%

Place of birth & citizenship

Origin	Count	%
Native born (US)	8,385	93.5%
Born in same state	8,136	90.7%
Born in different state	2,776	31.0%
Foreign born	249	2.8%
Naturalized citizen	582	6.5%
Not a US citizen	364	62.5%

Ancestry

Ancestry	Count	%
Italian	762	8.5%
Arab	551	6.1%
French	360	4%
Polish	129	1.4%

Ancestry	Count	%
English	29	0.3%
Dutch	15	0.2%
Norwegian	11	0.1%
Irish	7	0.1%

Technology access

Metric	% of households
Computer access	31.8%
Internet access	100.0%

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

Frequently asked questions about ZIP code 92310

What city is ZIP code 92310 in?

ZIP code 92310 is primarily assigned to Fort Irwin, California.

What county is ZIP code 92310 in?

ZIP code 92310 falls within San Bernardino County, California.

Is ZIP code 92310 mostly rentals?

99% of occupied units in ZIP code 92310 are renter-occupied.

Does ZIP code 92310 have a large veteran population?

16% of civilians in ZIP code 92310 are veterans, above the national average of ~7%.

What is the population of ZIP code 92310?

ZIP code 92310 has an estimated population of 8,967 residents, with a density of 108 people per square mile.

What is the median household income in ZIP code 92310?

The median household income in ZIP code 92310 is $63,369, below the national median of ~$75,000.

What timezone is ZIP code 92310 in?

ZIP code 92310 observes the PST timezone.