Fort Irwin, CA · standard
ZIP Code 92310
San Bernardino County, California - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 8,845
- 1,141/sq mi High-density area
- $76,107
- Median income Near-median income area
- 34.8%
- Bachelor's or higher Above-average bachelor's attainment
National ZIP placement
Fort Irwin pairs an above-median household income, in a low-density, renter-heavy area.
- Top 43%
- household income, US ZIPs
- 1,141
- people per sq mi
- 1%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 92310 against every reporting US ZIP.
ZIP code 92310 is a mid-sized community (a standard USPS delivery area) in Fort Irwin, San Bernardino County, California, home to 8,845 residents across 7.8 square miles, a density of 1,141 people per square mile, in the Los Angeles time zone.
ZIP 92310 lands in the middle-income range, with a median household income of $76,107 (25% below the average California ZIP), while per-capita income is $32,369. The poverty rate is 8.7%, with unemployment at 4.3%; those measures add context to the income figure. The ACS does not report a median home value for this ZIP, so housing cost context is limited to the available tenure and rent fields.
A solid share of residents have a four-year degree: 34.8% of adults hold a bachelor's degree or higher, the median age is 23.6, and the average commute is -. No nearby ZIP peer set is available for this delivery area, so the California and national benchmarks above are the appropriate context for 92310.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Top industries in ZIP 92310
Top 5 sectors by establishment count in Fort Irwin, CA
Which industries have the most business establishments in ZIP 92310.
- Professional, scientific, and technical services
Professional, scientific, and technical services
22 establishments
- Retail trade 7
Retail trade
7 establishments
- Accommodation and food services 7
Accommodation and food services
7 establishments
- Health care and social assistance 5
Health care and social assistance
5 establishments
- Administrative and support and waste management and remediation services 4
Administrative and support and waste management and remediation services
4 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 92310, Fort Irwin, CA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
8,845
Population
7.8
Area (sq mi)
1,141
People / sq mi
Los Angeles
Time Zone
standard
ZIP Type
Who lives in ZIP 92310?
23.6
Median Age
56.7%
Male
43.3%
Female
8.6%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$76,107
Median Household Income
-25% vs state ZIP avg
$32,369
Per Capita Income
8.7%
Poverty Rate
4.3%
Unemployment Rate
How ZIP 92310 ranks among California ZIPs
Fort Irwin, CA household income vs. every California ZIP code
Median household income among 1,583 reporting California ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$76,107 31st percentile higher than 31% of 1,583 California ZIPs
Each bar is a $20K-wide band; taller bars hold more California ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
3,007housing units
3,007
Total Housing Units
2,798
Occupied Units
209
Vacant Units
2.60
Avg Household Size
Occupancy Type
$1,818
Median Rent
1994
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 57 business establishments in ZIP 92310, employing approximately 1,906 people with a combined annual payroll of $114,272,000.
57
Businesses
1,906
Employees
$114.3M
Annual Payroll
6
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Professional, scientific, and technical services | 22 | 38.6% |
| Retail trade | 7 | 12.3% |
| Accommodation and food services | 7 | 12.3% |
| Health care and social assistance | 5 | 8.8% |
| Administrative and support and waste management and remediation services | 4 | 7.0% |
| Other services (except public administration) | 4 | 7.0% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 92310, both outside CA so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar population
Nearest cross-state ZIPs by resident population (8,845 here; floor ≥1,000).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in San Bernardino County
Related Areas
Frequently Asked Questions
What county is ZIP code 92310 in?
ZIP code 92310 (Fort Irwin) is located in San Bernardino County, California. San Bernardino County contains multiple ZIP codes, see the full list at /counties/san-bernardino-ca.
What is the population of ZIP code 92310?
ZIP code 92310 in Fort Irwin, CA has a population of 8,845 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 92310?
The median household income in ZIP 92310 is $76,107, which is 0% below the national average of $76,288.
What is the demographic makeup of ZIP 92310?
The largest racial group in ZIP 92310 is White at 55.5%. Hispanic or Latino residents make up 30.4% of the population.
How many businesses are in ZIP code 92310?
ZIP code 92310 has 57 business establishments employing approximately 1,906 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 92310?
The top industries by establishment count in ZIP 92310 are: Professional, scientific, and technical services (22), Retail trade (7), Accommodation and food services (7). There are 6 industry sectors represented in total.
What is the education level in ZIP code 92310?
In ZIP code 92310, 53.4% of residents aged 25+ have a high school diploma or higher, and 34.8% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 92310?
In ZIP code 92310, approximately 1.1% of occupied housing units are owner-occupied and 98.9% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 92310?
The poverty rate in ZIP code 92310 is 8.7% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.
Related
Take this with you
What to do with ZIP 92310's numbers, next.
- See how ZIP 92310 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Fort Irwin, CA ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
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ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.