93528 ZIP Code — Johannesburg, CA
Kern County, California
ZIP code 93528 is located in Johannesburg, California, within Kern County. It covers approximately 2.45 square miles and serves a population of 94 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 760/661/442.
94
population
2.45
sq mi land
Standard
ZIP type
Pacific (PT)
timezone
93528 ZIP code map
Cities in ZIP code 93528
Below are the cities the US Postal Service accepts for ZIP code 93528. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Johannesburg | Acceptable |
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 94 |
| Population density | 38 / sq mi |
| State FIPS | 06 |
| County FIPS | 029 |
| Geography | |
|---|---|
| Land area | 2.45 sq mi |
| Water area | 0.00 sq mi |
| Latitude | 35.3597 |
| Longitude | -117.6765 |
| Timezone | Pacific (PT) |
| Area code | 760/661/442 |
Total population by age
Gender
Race & ethnicity
Economics
updated 05/2026
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 100.0% | 45.9% | 32.6% |
| $50k – $100k | 0.0% | 29.9% | 27.7% |
| $100k – $200k | 0.0% | 19.5% | 26.4% |
| Over $200k | 0.0% | 4.6% | 13.3% |
Demographics & statistics
94
Population
38
People per sq mi
35.5
Median age
$2,499
Median household income
$9,224
Per capita income
$0
Median home value
$0
Median monthly rent
44.0%
Home ownership
47.9%
Poverty rate
22.7%
Unemployment
66
Housing units
18.1%
Bachelor's or higher
Age distribution
Male
Female
20
25–34
12
18
35–44
10
8
45–54
4
10
55–59
5
4
65–74
3
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 0 | 0.0% |
| 18 and over | 94 | 100.0% |
| 65 and over | 7 | 7.4% |
| Median age | 35.5 years | |
Race & ethnicity
Asian
70.2%
White
29.8%
| Group | Count | % |
|---|---|---|
| Asian | 66 | 70.2% |
| White | 28 | 29.8% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 100.0% | 45.9% | 32.6% |
| $50k – $100k | 0.0% | 29.9% | 27.7% |
| $100k – $200k | 0.0% | 19.5% | 26.4% |
| Over $200k | 0.0% | 4.6% | 13.3% |
Under $10k
76.0%
$50k–$75k
24.0%
| Range | % of households |
|---|---|
| Under $10k | 76.0% |
| $50k–$75k | 24.0% |
| Median income | $2,499 |
Housing
Home values
$300k–$500k
54.5%
$500k–$1M
45.5%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $0 |
| Median rent / month | $0 |
| Owner occupied | 44.0% |
| Renter occupied | 56.0% |
| Vacant | 46.8% |
| Single-family detached | 100.0% |
| Large apartment buildings | 0.0% |
| Mobile homes | 0.0% |
| Median rooms | 5.6 |
| Avg household size (owned) | 3.00 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 0.0% |
| 2000–2009 | 12.8% |
| 1990–1999 | 10.6% |
| 1980–1989 | 0.0% |
| 1970–1979 | 29.8% |
| 1960–1969 | 34.0% |
| 1950–1959 | 0.0% |
| 1940–1949 | 0.0% |
| 1939 or earlier | 12.8% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.0% |
| 1 bedroom | 34.0% |
| 2 bedrooms | 12.8% |
| 3 bedrooms | 29.8% |
| 4 bedrooms | 23.4% |
| 5+ bedrooms | 0.0% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 0.0% |
| 1 vehicle | 76.0% |
| 2 vehicles | 0.0% |
| 3 or more | 24.0% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 44.0% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 12 | 24.0% |
| Cohabiting couple | 0 | 0.0% |
| Male householder, no spouse | 38 | 76.0% |
| Female householder, no spouse | 0 | 0.0% |
| Households with children under 18 | 0 | 0.0% |
| Households with seniors (65+) | 10 | 20.0% |
| Average household size | 1.88 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 100.0% | 0.0% |
| Married | 0.0% | 79.4% |
| Separated | 0.0% | 0.0% |
| Widowed | 0.0% | 0.0% |
| Divorced | 0.0% | 20.6% |
Education
Less than 9th grade
28.7%
Some HS, no diploma
0.0%
HS graduate
29.8%
Some college, no degree
23.4%
Associate's degree
0.0%
Bachelor's degree
10.6%
Graduate / professional
7.4%
| Metric | % |
|---|---|
| HS diploma or higher | 71.3% |
| Bachelor's or higher | 18.1% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 0 | 0.0% |
| Kindergarten | 0 | 0.0% |
| Elementary school | 0 | 0.0% |
| High school | 0 | 0.0% |
| College / grad school | 0 | 0.0% |
Employment
Industry of employment
Other services
79.4%
Education & healthcare
20.6%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 20.6% |
| Service | 79.4% |
| Sales & office | 0.0% |
| Natural resources & construction | 0.0% |
| Production & transportation | 0.0% |
Employment type
| Type | % |
|---|---|
| Private sector | 79.4% |
| Government | 20.6% |
| Self-employed | 0.0% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 64.7% |
| Carpool | 0.0% |
| Public transit | 0.0% |
| Walk | 0.0% |
| Work from home | 35.3% |
| Other means | 0.0% |
| Avg commute (minutes) | 0.0 |
Poverty
All people
47.9%
Under 18 years
0.0%
18 and over
47.9%
Married-couple families
0.0%
Female-led households
0.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 20.0% |
| Retirement income | 0.0% |
| Supplemental Security | 0.0% |
| Cash public assistance | 0.0% |
| Food stamps / SNAP | 0.0% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 35.8% |
| High blood pressure | 43.5% |
| High cholesterol | 42.7% |
| Diabetes | 16.8% |
| Heart disease | 12.0% |
| Stroke | 6.0% |
| Asthma | 11.5% |
| Arthritis | 36.3% |
| Kidney disease | 5.0% |
| Pulmonary disease | 15.5% |
| Cancer | 9.4% |
| Behavior / access | % |
|---|---|
| Smoking | 21.5% |
| Binge drinking | 13.6% |
| No physical activity | 29.8% |
| Less than 7 hrs sleep | 34.4% |
| Depression | 21.5% |
| Fair or poor health | 26.6% |
| Poor mental health | 16.4% |
| Poor physical health | 18.4% |
| No health insurance | 12.6% |
| Visited doctor (checkup) | 73.6% |
| Visited dentist | 53.7% |
| Cholesterol screening | 93.0% |
| Teeth loss | 21.6% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 0 | 0.0% |
| Disability | % |
|---|---|
| Any disability | 29.8% |
| Under 18 | 0.0% |
| 18–64 years | 32.2% |
| 65 and over | 0.0% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 7.4% |
| Public insurance | 59.6% |
| No insurance | 40.4% |
| Uninsured under 19 | 0.0% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 94 | 100.0% |
| Spanish | 27 | 28.7% |
| Other Indo-European | 0 | 0.0% |
| Asian & Pacific Islander | 0 | 0.0% |
| Other languages | 27 | 28.7% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 38 | 40.4% |
| Born in same state | 38 | 40.4% |
| Born in different state | 38 | 40.4% |
| Foreign born | 0 | 0.0% |
| Naturalized citizen | 56 | 59.6% |
| Not a US citizen | 41 | 73.2% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 53.2% |
| Internet access | 100.0% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 93528
What city is ZIP code 93528 in?
ZIP code 93528 is primarily assigned to Johannesburg, California.
What county is ZIP code 93528 in?
ZIP code 93528 falls within Kern County, California.
What is the poverty rate in ZIP code 93528?
48% of residents in ZIP code 93528 live below the poverty line, above the national average.
Is Spanish widely spoken in ZIP code 93528?
Approximately 29% of households in ZIP code 93528 speak Spanish as a primary language.
Is ZIP code 93528 mostly rentals?
56% of occupied units in ZIP code 93528 are renter-occupied.
What is the median household income in ZIP code 93528?
The median household income in ZIP code 93528 is $2,499, below the national median of ~$75,000.
What timezone is ZIP code 93528 in?
ZIP code 93528 observes the PST timezone.